{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48765",
    "entityType": "User",
    "nonce": "0xfb3dbcbd097c8cf2dfa911d47d05e3455d0459a87415bf5c84f2c50741e61cee",
    "signature": "0x902f2724f755fd16299545a048472a764d52fadf6b162e1c698c311b2b4280ba6ea546285f2e61e9c552832a30766739ab09480002dcb1d4b4d5722892fe658a1c",
    "signer": "0x546643B8F8164fB6dC42c93F65D31C17676Cd995",
    "userId": "305541868"
  }
}