{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88302",
    "entityType": "User",
    "nonce": "0x9fb4e98b12e1e4978c37b8692b542c853e9925b4b7c9261cfd9302417306caf9",
    "signature": "0xe32056d19dc4d9e861df8958cac6be4eb09851c2a0fa602626178c346b594ba21ed38cd072d45ff9498ae4d573fe6974aa02e8801e089f9c6bfd100ac574788f1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}