{
  "manageEntity": {
    "action": "Repost",
    "entityId": "972376916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74b38f47d1714378497127c498e57051b7ba92fadb6ebb160f910a26bec9812d",
    "signature": "0x3654dfc2cfe5dd82b6b85ab48f1db149ecd630db14b06c36363df5caf4959c977a235a5e1498a6fa9f18d6c703f2a0d21344ba35e0adbfb62e102c7b1caf31201c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}