{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a051ea6c2d1ba8f021868afb524fd54b403774ef4163b43b45c1e81fd87e5d7",
    "signature": "0x97adb80378c75efe0b9ec9c2eef060c8143f866dfd06be95fbf317e7627787ee5d6fd3d0efafe1f403c907d78f1e15da9e1daccc3af38cd511c00917b1271b331c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}