Extrinsic 29733-1

{
  "heartbeat": {
    "blockNumber": 29732,
    "sessionIndex": 495,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x88498b3b6ba8a01ca7ca32492325b9f39d1f979b508aac2558eada99bf958a3abf705ffdf9dfe93a3bb1e3655215d7a7dc7aa7209514ad937274807cb48e4684"
}