Extrinsic 143079-1

{
  "heartbeat": {
    "blockNumber": 143077,
    "sessionIndex": 2384,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x4cdb153a139257b48165166fa0da2da0f689035ed13f0a0c41051bbcf94cf60d5511fbf925628691a05a8a81cfecf08caf2fac5250c9bd4dfcd795a1890d1187"
}