{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58434",
    "entityType": "User",
    "nonce": "0x4473301a69276a7ee248f9d34d82b50934aa9f59558f3198c76ea5c99540915c",
    "signature": "0xd5fe84a9d7f82f9d3d558d5d14d3d36f1849798ea8bb97aed05781c2322da6d62862ba60329370c8a18d53232edec42116e538fc5cd28b344157cc29ae768b911b",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}