{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9611",
    "entityType": "User",
    "nonce": "0x2f4e6fe8604d18572c40a070e41dd49faaed1657c3f5714f0ebf7c8eccb76633",
    "signature": "0x6319d3b2297b9cb4076f7182f713687587d24e2a7d965009357a7ea27728f27d610698ee79c191a4bee3e5c72b5c7db5643fb22c113bfe0d74aecd5b1a1edc821c",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}