{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x6d1f97a90b3df77accdf1a416e4d4eb170d43ddf55b73d08bb14647f21993805",
    "signature": "0x8b8df84d82bcc047fde3de3808178cbc7cb3e797c794829826381ca3328f45b57adbd454a1212b1ae50c63f173818a8d5db447f1d6ca8a6aca19255cf1f0cc541b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}