{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc95a7fc8a12c85d4bf2888f2279e710a594f2e23d741e84553029d7f92129a94",
    "signature": "0xb631f79b5ab414f24906f341ffadffc6e93ad13a9ab53922b7f9e9549f24ed4308cf5285bc34239cc922a68710b1549db414ca0fd3aa45f224a6b140f6f4f0641c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}