{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134994",
    "entityType": "User",
    "nonce": "0xd04fb964dcac37e96678fc684643a133a271e470b795074b7f969039816c930a",
    "signature": "0x13805ba4d75da34bf5585e73fdbc553b4e230516e6cb54b06903c636f5d4c6ee669d00ae9f23128e03ede2f7eaf61e220070bd134920e89c5952551b6bc0a1df1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}