Extrinsic 79874-1

{
  "heartbeat": {
    "blockNumber": 79873,
    "sessionIndex": 1331,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x74faf5e340654e799609573fcd60962f31fdab0a08698a55773dc0e6eb586c7ebdb47512772b57ca1bb44b163d24a9eb7d264b42725ecf4cbbb37f5e1537ce8b"
}