{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x1a9f101ed146a396e0b24fe9656816eff47e52ba4163020608732bb0d27acd72",
    "signature": "0xc4ddeab322702d884b4efcd12c0ff7695f6fc7d4343c51f5995e2c665df817fd6ca5dbd9d5c96f404eb0d8d1f32b5f6397828ec3c2556249bee5d41921b147a21b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}