{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88849",
    "entityType": "User",
    "nonce": "0x3802cbd07a965c122fc139e6ff8134f7eabd9b46df3ca766bc2f829282c14489",
    "signature": "0xf6db10ee250b2fd69125600acd10c7795e115a12994f3ed50038e8ad9e3411c67943f360333964ecd9fed1f8451ffdce9b1c1353a4837ea7584c84ec0379bfa91c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}