{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564574652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x623c62d4297dc3d850cd0471779e0929da7b02e029e2ec4349ca0980ebf49ade",
    "signature": "0x82f8c7582a9297ab6360000429dea906971c73a0d593f7262bb3fc8374faca516e1883ef1781526907be198e9b3ea33d528c5a6112e0f71070ca635127daa80d1b",
    "signer": "0x06Ad5789cE045C5B0AeB97849051a7385CA95B4a",
    "userId": "270209897"
  }
}