{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "355113",
    "entityType": "User",
    "nonce": "0xe6e23cd6200df43475ab1aa3d3726c61c7bfe44ab2556c76a8ba1ba80192db66",
    "signature": "0x10a9ccd7cb0bd95427bc833d75bc9276e70e1f0567f5f16b0999629a62684b84137ae4c636d879bbbe2676938f002e843a16b9b26932cc633937a93c460ad6861b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}