{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129714",
    "entityType": "User",
    "nonce": "0x9c17215ddbfbe4e1e9affff69a41b6d45bffae9246f8c0199746b94dd24006d7",
    "signature": "0xed73a4ef94f2675d672604ea03eee4d8a286b5539ca8037c0fa416dd4be751a558ec44bcef2eaee394b4f5990498e608e03c53c2431e0ef6b7b0eb7468ebc0711c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}