Extrinsic 49183-1

{
  "heartbeat": {
    "blockNumber": 49181,
    "sessionIndex": 819,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x08990ce0aa033cc7a55959af553b2a00ff052d850fb31c654290b93390c8192f904b88df4c070b6e9c9adcbd32237c2a1401e4649f6c8c32e869a43c1fa49386"
}