{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a205f7f78670c12c44e893f70a1d15a9b777a9bb7cf3bc1b0b30b35fba05565",
    "signature": "0xd492b97bb024f77eea52f3b6459924b7d9a80d4034b1737efb39e2d20a85c7e92e95d64fe984389303ed5189e94835600964b0819148e08cecf601a73594b67f1b",
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    "userId": "77551267"
  }
}