{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78361",
    "entityType": "User",
    "nonce": "0xbcca716cd0dc91fd6ad43299d3d34193518f5d6eae7e00836aab301e1a033369",
    "signature": "0xb738cdedb48469f51ed6d66c2efe3cc049e4b4ccda422eb4e8d4edd339e1a90164c02a56876cabd00ae89484a33e75a430d85f73eaa308b9863633fd7a4d3cb51c",
    "signer": "0x0eE7CC00e9f61Fa97181E6BB203C97f8b23904e6",
    "userId": "968779607"
  }
}