{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170147",
    "entityType": "User",
    "nonce": "0x1c0921d9cee3ca4a7a9405b45891af29815c0948aa3fe3715517a37d168c7213",
    "signature": "0x4e70292d276daaae3842417ecdec5b50aa96b0c4e30edc3e12140e2da9d628c40c880f88cb1fb9cf27985284884a38b3066219ba2b3d02d8f1d503556ab1e1bf1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}