Extrinsic 49056-1

{
  "heartbeat": {
    "blockNumber": 49055,
    "sessionIndex": 817,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x441560742e144e7a179fe3975ca2422351f1fe04af5486c5f7a75307198e972c304e403517e0b86926e6c5786e578647a440c55daf179cc26948cec9ba6c038a"
}