Extrinsic 34224-1

{
  "heartbeat": {
    "blockNumber": 34222,
    "sessionIndex": 570,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x6838153e919292506f6ae8565786959e4ae4669f76a79a6905a0a5d68b08927dc90fbcc85d58dad287c972196e7ef995699b0789518928d71a41791448805a81"
}