{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449792296",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bf85e1e5e620f938e1e568090bc08092192f35d882a861e17780cdf964495db",
    "signature": "0x10a588c4cece2ac4d33039c48e0456e7522dbda895c2230f8bbd8213caecc767021daf578ab043dc1dbc7324cd16b2922a1fdc999de8db752604170fcf3449c31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}