{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x250eef11ea37243a011d85b2c63607b026c80010624edd778d909cad6cb3ced8",
    "signature": "0x9d1d259290affac527c7aea24cdcc6fd22fde902fe3b6b6af2483cbb2828390717a91abd9b2c0f7a9dce8cfcaa5df09acaa68eb66c2a9b085de8da548a8090ae1c",
    "signer": "0xDf2703a0e0BdF6F16Fb1Af235270d63591FE1C5c",
    "userId": "364896001"
  }
}