Extrinsic 124272-2

{
  "heartbeat": {
    "blockNumber": 124271,
    "sessionIndex": 2071,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x88336171a966ea0c31c19023718b0358b069de5ebea2163237cb3dd60009df432df54c72048874f783934648168d0c3b1bb4988bb5c0e94e5da6217c2b2f558d"
}