curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=osmosis \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "commit",
    "params": [
      1
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "signed_header": {
      "header": {
        "version": {
          "__truncated": true
        },
        "chain_id": "cosmoshub-2",
        "height": "12",
        "time": "2019-04-22T17:01:51.701356223Z",
        "last_block_id": {
          "__truncated": true
        },
        "last_commit_hash": "21B9BC845AD2CB2C4193CDD17BFC506F1EBE5A7402E84AD96E64171287A34812",
        "data_hash": "970886F99E77ED0D60DA8FCE0447C2676E59F2F77302B0C4AA10E1D02F18EF73",
        "validators_hash": "D658BFD100CA8025CFD3BECFE86194322731D387286FBD26E059115FD5F2BCA0",
        "__truncated": true
      },
      "commit": {
        "height": "1311801",
        "round": 0,
        "block_id": {
          "__truncated": true
        },
        "signatures": [
          "..."
        ]
      }
    },
    "canonical": true
  }
}