Extrinsic 123163-1

{
  "heartbeat": {
    "blockNumber": 123162,
    "sessionIndex": 2052,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xea470151ca5fa598bc92f8d2345f071f8c09a3bbe26f5d0075d9dceac418f0023d31baa49980b6d338307d5d09e953dcbcf48576d8271b056fb3479c4b2cee80"
}