{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6005e76542e50b106a2f7eb962f5dcf5c42498df42b7596aaee9dd237664fbb8",
    "signature": "0xe290783f2331c07624d8a5db6f2049961c5ebad4d2333762ed0db2508732854441b1c80307fb2a2a090efcf3b02bfc6e6ff75b54ee89d2acbd14a3ce777293ea1b",
    "signer": "0x8fdC9D9Bf249ae15204891D0d6E134A6F5224A14",
    "userId": "55849739"
  }
}