{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76709",
    "entityType": "User",
    "nonce": "0x9386ccbb9864f9224bed21aa970415afab42d9da3f3297352912395419d72020",
    "signature": "0x47e55aeda33aeddb47aaad15ba84d52005aecc93d9bf39aa04aadd1e65ba78de13e32f2ed2f056a979899d6b23334153d8ae0fdd77bb09523243f0630d0d9ce01b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}