Extrinsic 97111-1

{
  "heartbeat": {
    "blockNumber": 97110,
    "sessionIndex": 1618,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd0e87c985180baacee3830735673f8191e23f32d38d19a4caa7b755889c3cd75fdb5324d953d59edf40e1d2678a5586528a7e2ced4bd63049246ee84d049b888"
}