{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116576",
    "entityType": "User",
    "nonce": "0xe9d9e6fa8b7ff765622b3dfd267b259a0c909905eb35f584e2c90f749839f97c",
    "signature": "0x0035cb956146492b89484a80119bcdb8103f2b4b3c2d97a0366d622fb3629b5a014a332854086af0f7988a0ed294ef2e6b001a4753e3d29c93b1061fd81647711b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}