{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x580384c51381f9626f079b033f039c04c367d3493279b6acd7bf7a3a66ececbc",
    "signature": "0x08898c65e64fbce611873869c98347e67c9ccd20ca8adb4621d1f2cafab7d497780de28bb2268bad50c35a4f1f7b879103df788ce0bf0a5a5fd8b4d22b361d4d1b",
    "signer": "0x6268f3F36E0fe8D3E139bC6d32d7539887721848",
    "userId": "418312750"
  }
}