{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "986558952",
    "entityType": "User",
    "nonce": "0xb3aadb71a3593d9b7d3f2bcf15c11014af2a91f4991ced3d25a92d16c8132ede",
    "signature": "0x2bbeca3910ea7a2d51f00f0cec29684b157cef06dfa33ba544d18d88d2b440dd10daea3420fa52ed84ce9f327682d01629d96af9ab0c4e646a9ecb7c8046ce991b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}