{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227068227",
    "entityType": "User",
    "nonce": "0x56cbe3afb3d1df634fdd1b83aa0bdf8bcae853e24ca2d1580591e5fb1713d12b",
    "signature": "0x7438cc5aa81e6e4929d37d4d1be4df5c7c779e8c63c06ec0efe157d5b4484d116d2e93e1c90274e61a2413b9e59854461d8f6a9789efb34d80f2cf842f55eae11b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}