{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "171892",
    "entityType": "User",
    "nonce": "0xabfc9db859ed5c8670c208352e7fb923e6d8bec53f8ef6b366e7c4d05822cc28",
    "signature": "0x56a598492db8877625326d9f9a51456d7553a249a4b9f896fa66ab0595949de1695ba08ec235ba9d839e799e3438d8c43e599a69dba7909037f59c4b698543ae1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}