Extrinsic 124537-1

{
  "heartbeat": {
    "blockNumber": 124536,
    "sessionIndex": 2075,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7455ee0175b07d6dd4d81211221486626d63f7b25e13bacaddaf4bb2fed6890766e9550b6f496973d548471163949e56db004af61608c5347c658b0f266b3e88"
}