{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89714",
    "entityType": "User",
    "nonce": "0x62b005e0f20ec0b9e2339eef33c2e907308e9d197af800c6def76b156bf6c4c3",
    "signature": "0x1b5ad62670b426ba0a371439f5985ce36b3b1f9437487cd40878ddf78eb8e82c799a4c18243debdd05f3afe0895de9d1f06828e5c2b9538efbc54bf0828c19541c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}