{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0xa2288ac3039f3954454590406921d2ad52414044c234d56f04cec7274e896f59",
    "signature": "0x10ddfa46ed7dfdf04d7936f4cd23605cde11e00b5089808354b7829fee56c206690f58835f2c7b9758f427511c0fd5a2d1905256be08cb5b3c573f0cf27bb32f1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}