{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x64d050e27f0cd4bf34fd0c045137cfbab4cde38137c9c275498e6a9d1a06479e",
    "signature": "0x3b24bab52728eb1b8111f97cbcf2c1ee7da20da52d0e5d90e89cc8e5bf2b46954c65ab04283ac465437b74552d263462e31c3000bd997f059eef411c4b5b3a3d1c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}