Extrinsic 107326-1

{
  "heartbeat": {
    "blockNumber": 107324,
    "sessionIndex": 1788,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x06c7c8db3d3bfce66c3ee5b9366a6bac46aca88ee1edea54e32bacc45c025a09a008b748b996502117263effbdf5709f83602688d93b9f882493b25a6407198f"
}