Extrinsic 32539-1

{
  "heartbeat": {
    "blockNumber": 32537,
    "sessionIndex": 542,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xe488c530fcff4656cb4bbbe1be9c7ca34443f429ed0875b514dd9b0db5d73109abd33ceed78a0c6626ab953a5be235d0535cdc70083a75686c594ef29af80e8e"
}