Extrinsic 41623-1

{
  "heartbeat": {
    "blockNumber": 41621,
    "sessionIndex": 693,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xce46ceffd88049b499980cfcbae31ee96ad6fa36a55784e75fabe306ae3fd91df3a9cd314e7fb7255e303335dc7240a6bbde18f11d1b49c6c19b37c32fd8bc84"
}