Extrinsic 34207-1

{
  "heartbeat": {
    "blockNumber": 34205,
    "sessionIndex": 570,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xa00ce589276981fe136b7055c135632761d7e98e3ecec6d92f4fd13c72e5fa719681a9fdca7b8c6741f12d7d944e32589925159a3f06d73b0408e14050fa958a"
}