Extrinsic 122775-1

{
  "heartbeat": {
    "blockNumber": 122774,
    "sessionIndex": 2046,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xf2fff70cbdd0b785d7d090ce61e687527edda5d0725bd399ed9fe1810c0e3777e0bbe3dce705983cc441768ebc647ba8efcd7c34dfa763c4048562866da39682"
}