{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0x26ba32d5167e5d3069d35eb4cff36508001fb3d128c6062efc0665b5c30c26c5",
    "signature": "0x469e445e0638974323640ebe055a0d0323d0e8bd7065256b7dfb9a6660c52d736fc63bbe8822d651f2da9c9923683ee44eaa775281a927b490bd5ddd55eb1fab1c",
    "signer": "0xC965eCf215DC75172bD11e8E1dbE76EDd838886e",
    "userId": "260849"
  }
}