Extrinsic 126740-1

{
  "heartbeat": {
    "blockNumber": 126738,
    "sessionIndex": 2112,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x4c2b6747163c74416871d6a890132c45ef7fa802e5981dfe1e7d55266c6b7b369e4c573c89ae7b127136a53937c81316d1ea2e15e741f295375186317de86c83"
}