Extrinsic 34650-1

{
  "heartbeat": {
    "blockNumber": 34649,
    "sessionIndex": 577,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x0277eeea754040e6e1b5a67a0c71341db4a6ae679c76849f91fa07b40879d80cbfec8d793a5788eeed3b567f37aa54dd30307628e478f067ce44264514a5a682"
}