Extrinsic 72134-1

{
  "heartbeat": {
    "blockNumber": 72132,
    "sessionIndex": 1202,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x6093a9c98ae8334c3d96bd53ab0a1c6625a4855d2d6981336a2a1ba3a7a09d14db1eed73431766e183a63a77d7e416b653624646f4eec9dd7aa5d7e6b7606486"
}