{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1307219606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4abe96ba7584bc4d58833a28d1651932ed35e7c78b46779afe65804e10ba85dc",
    "signature": "0x166a33dc4f732b9ad8a0bc42e191dc0d5949da44fd8c01d4f20670e580adb3c41c129125d79d354fce650fdeb2e4f83ba9581bb23f13be35172e0aa0cbf4784c1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}