Extrinsic 27164-1

{
  "heartbeat": {
    "blockNumber": 27163,
    "sessionIndex": 452,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x3cabcd79cab5bb98a1a8618931118269071311885f0f769a6ac491c17714994e7917887caaa7f0f343d646767783f99dd9474d9186144c3e0aa007539acc1783"
}