Extrinsic 41846-1

{
  "heartbeat": {
    "blockNumber": 41844,
    "sessionIndex": 697,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x3aaaeb3fe3bb73ddb3f9264e218467c7e16fcd2112028d6b4360b06a85a4c177f09a48f112964bf7ef06375852632caa77e07dd13a4257af27934dae85f8ab8c"
}