Extrinsic 108937-1

{
  "heartbeat": {
    "blockNumber": 108936,
    "sessionIndex": 1815,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x4a220e2420fd4f14e2e5476c521808fded3f45523e020b8d031fb5e6de73e159e9c6edf0bce0794bc6ed35717ea3a5759c6925143abd62a6ae6dd76626682d8d"
}