{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106670",
    "entityType": "User",
    "nonce": "0x4d5b99f3cdad5094d0ede051703d5b4a7cdced9d6de59aaa4b253b154ef34987",
    "signature": "0x68eeb0859a2588401fde9e1caa8acba89d2000fb90f8e500154f5312a5eca3c959809787ca4e6923e07e5a6fd346571624303cb70c40450a1699e51c346e9af91c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}