Extrinsic 48287-1

{
  "heartbeat": {
    "blockNumber": 48285,
    "sessionIndex": 804,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x14eb2e105b9e2911f9045f1ea27f23815d06ecc5658e1bd1eda3f88eaeb6491ee0156b66bf318951600295f2fb00bababc0fcffd88a7afecb9197abccc301c89"
}