Extrinsic 32267-1

{
  "heartbeat": {
    "blockNumber": 32265,
    "sessionIndex": 537,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xf01722bb23c3dc239569241ad5ef8c3a22823d859d61971080f88f9ac2cfd05277bccf81c78a033ecab25694ac5a3c492860c49d3c62b1cb60d363ecfc15f08b"
}