{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa3ff871923ccf43c768c0327512f00878af441a957b1af9738f00e658f2bd8ae",
    "signature": "0xfd62639f64bb44d6efb8aadc12b839a389188693ec8380be5c0609fca49c05120060f3caf37bf42b6ed3ac4fcf239c5e8eb9cb20ad975878bc02571153d54b0e1b",
    "signer": "0x4FFEe482f9b3AB59D65B95beBd8ab05c11ed0f67",
    "userId": "463353146"
  }
}