{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "124266",
    "entityType": "User",
    "nonce": "0xe6cc279d2415cbe8d95a71d45718698c82b33d8673cc9ab61454792265b15643",
    "signature": "0x4296a2b166b77458daa33d5d97d9cded22d81bf86f972d49bf7f7d24367f8b0c0b411da4ff857f2fc299fbb71fb305cb3500c5dd421d4f269c22dfd338037c391c",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}