{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0xc1eab429d2f7df75680cd2b2d11f70e1eb4ac17444b3480f496c81f181006ee2",
    "signature": "0x1e8ecdd78c658bd5a6939576bf6c4a7cd2319848fdad1f664d47924520eba2cc04150f397590dcf4b97e52ac58452638d1e8bbc6eb4f54b4e19e0654b1e7e80b1c",
    "signer": "0x40f9c8F93a5aDBc620CB9B7707fAbcbA2fDFaBbA",
    "userId": "765901034"
  }
}