Extrinsic 31668-1

{
  "heartbeat": {
    "blockNumber": 31667,
    "sessionIndex": 527,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x6cd39ab195deb5b3aaea2b16d1f5665306ea504033961b1da4edba9f5b8a193911bc7f01f9d03fe3974e878ef68424d0f9de89c81f95f4ed9b5dee88289d3782"
}