{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0xd14f8c7bafc0fc715d0ecd2c44b1b716ccc4970f3529643e75c9f0c4359a285f",
    "signature": "0x077271bd412638f40c6d98b009679788f8cf05d269b75c9cf795246e8591e68100ef282b80158e753a5140c41e896eb3d751f46332abf551a2af2b7c0bf47ed11c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}