{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc4cb566bde93c99df94a787a44297b361918c21114e827047ca04d9c6a68bdbd",
    "signature": "0x5621febb3ca710512c0bf9c7402f9e7d3f468e60883f8c887c7a56897568fb9d0f6bd5508474c606814675f7863128b976af9e4f7eb1b7a9ce1c83e7ce2c14941b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}