{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x6a2c5141103063fb4784dc31e75f1e93d9ccbbda4c75bd20fedfefd6140c0586",
    "signature": "0x9c30484a1ad0396eab86347341162a2dc3be997250f2e2ee5b928e16764f85d7751d597c99e8383340aca1184755fda53d53baf82f33d5d113172a4a48adb66d1b",
    "signer": "0x096F1136fbd95d708242e9ECF1C58e0f050739A8",
    "userId": "983276715"
  }
}