{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9c6335873e276c90efb6333765e7673ba4dde9d0e602c10aa14999c979c1573",
    "signature": "0x55850992211cecff05e8018bff790704e9aa7a77a3b2ab3f4703380763e0fcc3706b3bd017347869aae0c2dbbf7941c77e5c98fae6036abed7d0c542eebbde3f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}