Extrinsic 47923-1

{
  "heartbeat": {
    "blockNumber": 47922,
    "sessionIndex": 798,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x3ccfd2747091d04934caf446d26735f5adc2c9d22abd8341f94b6048e7b3d41d1475da7dce5d67e2f2f42b9b1a9a9c8e41036f7917d1c1c9c79897fdd3cb1b88"
}