Extrinsic 33159-1

{
  "heartbeat": {
    "blockNumber": 33158,
    "sessionIndex": 552,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x289b89b8210ebd16422ff665de3b2a01634d7dd342bfeaefa376e20be283644544125f8a3eed15a72cb4082ebd4d56ebcfc91c7da2f47ef9c03a7f2610c2f980"
}