Extrinsic 48985-1

{
  "heartbeat": {
    "blockNumber": 48984,
    "sessionIndex": 816,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x9e4bb11408c0bee85558fd49f71a7eb100df02aebdd1a3f2a58f776620406a0cd4646eeb074a05188131943396bfc6df890357943b2198883b890d5aa320c088"
}