{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x730cf537cb0aa84019f0ccf26382a4b19cfa88ec74409ff4f80f97adb5aaf877",
    "signature": "0xe1f2cf5bdebd3a01315af5becf855f43b57c08404ed29d86f238c7eff799477057dab77f9cf6d961fe1c5fa3a643e29efab6eb77ff6736f65b6a9ab551a12b601b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}