Extrinsic 47504-1

{
  "heartbeat": {
    "blockNumber": 47502,
    "sessionIndex": 791,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xd03e48c006064675592aadc19b7db472d10597da45e211e1980c4ca0aa15947960a445dae5fa7d880083b7253b78d3baf54a5bea14bb1072e7977a6196eaab81"
}