{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9895feb0c37db269cd46eee7c53f35290b94eee7700538ae26863a201f1ec1ef",
    "signature": "0x963e7504e921f09ffa0758b08a5eb63b0bd1eb4c47aafec6483de0b8c7cdf6697877a72c80e5f930b5e5f59777f429352132bb37872d3031c6476c38bf25f7501c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}