{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2469",
    "entityType": "User",
    "nonce": "0xeaffa6eb94a3b7f2bd7e95e7990dc0c89d7e0dc1212280d30ff6151bafb66b80",
    "signature": "0x75564d316ed95273363fd1c8aa2b46854f6bdd14ad0c9462e8529fd81392003563491807fe1cc0df43e6168f9fd69e221058f79f28f2ad45a86c73b06611a2aa1b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}