{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207161",
    "entityType": "User",
    "nonce": "0x03e9f3bdce72637542c43a83222f0896a3c4108ac9d87f1e91d630d220f6485c",
    "signature": "0x06264d092871a71bdaf38baa8dc69e0683c632fdd826d86cc9eeda75d204a05d3eab114da1614c43a1c96d5492c80ef47a25eb77609f13361119e915d66bc6751b",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}