{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "481080235",
    "entityType": "User",
    "nonce": "0xb09c4439566315fb464363d03e1032ca325b284f311d72a3083e3f4e19e344c8",
    "signature": "0xc349720a4a7b7395fb8926367c266968c664e355a619a3d0d1e83fde12545fff26565e25927b421e5e61790fb5ae54efa66b7a147242ca2d8757a3ee824154fb1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}