Extrinsic 131533-1

{
  "heartbeat": {
    "blockNumber": 131532,
    "sessionIndex": 2192,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x3a0df2111ab59c44cb85e8c174c69c9d0ad960b3177af03abd034c36a8c3700ccb58c5df1bb57d236dbc60b1549e42bfc165aca5eefb5abf4c3f9f846fa56785"
}