{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "309080",
    "entityType": "User",
    "nonce": "0x91c250be4f4a14353c0d9587814ea7828187f6d0dfa337efd3f3eae987ab9ed4",
    "signature": "0x33adb9dc1749fe317e7db13a5544ec2c597c836f006f2e7a63c1c920a3bc16ae552154c87d6124710b26e78026e105e8f86a1d55c419e51f0abb1ad9f1a043911c",
    "signer": "0xEB69eF724F496f166f22363278C57fD1C454d2cA",
    "userId": "352613"
  }
}