Extrinsic 26084-1

{
  "heartbeat": {
    "blockNumber": 26083,
    "sessionIndex": 434,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xa6c3cbea244c9bb43e87d197ed422a2eac3869ff9b05662fac5851f42ade8a4437e2b42db7ec94f3597b14b66c7076c8189e0afc99ea5f01f1e2a8568805478d"
}