{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55369",
    "entityType": "User",
    "nonce": "0x258c8920306666f1abe9766c5dc5fe45afdc1d5ec97bd41459971170b9a418a0",
    "signature": "0xfc0d7e7c14f51da968cb6ef75ad7eb0bc891b191a8d7a338b01b2bc928360fef58c9706171566115d75508cc18957d8dba4e9e3ed7033021182774251431b9da1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}