{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xf6a1797965d494aedd0b190ab046a29a53ca4bcb641ed6d57199879369324850",
    "signature": "0x089eef0096d9cbc3e09bf33a178667c399796d3c9fdc47ceadd7e4420e2b9b0b6dd458ee9dde34de79c6c242ab80e6131aed10087d21ea7bf8fa5fb92192e59d1c",
    "signer": "0xBB3EBb593C10a429aA1a645297257dc66379B8f8",
    "userId": "534912172"
  }
}