{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x619141c18e2dfb0ca4d7e0d650c08433803312366a54151f74b13132a66d5718",
    "signature": "0x75f0c3907fa2ee2fcc7c3d2af20d44b5036a2d35145c605fc55ba9fd173276461f810bb41042fb63b89165085583beeecf5b3ec41347217632d5b1468202fc541c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}