{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46f9d07a6a18144ac5cc325e7e8267a054f0235b7d00541bade6122842e0549c",
    "signature": "0xaddb27ab4633b0344dd7b304407e8883bcec15d96f22d7c78878a895d27be8205d7ace100399908aebb0b4a5c0a0bde9e9de791f8d6634d5fe2ed761825809e41c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}