Extrinsic 124347-1

{
  "heartbeat": {
    "blockNumber": 124345,
    "sessionIndex": 2072,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x529a6c5fc376ba0c75edd25e243481689297caa1a08fc36cd30198348244f80dc1c21c7d5bc56009d996d2b193f4c4be661cc66e40abc51013d0a6b3bb38068f"
}