Extrinsic 34828-1

{
  "heartbeat": {
    "blockNumber": 34827,
    "sessionIndex": 580,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x400a7640612cffe12f3f3f66e1a2d5bd185c5fa02503b3d962a3fe2675f288317926c4fdf73d0e4fc3a275f942e246889fbf23125169c9c40ed12b7563957d82"
}