{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4583f28213b8eaf50f0002c3a669841e861f07a3daa1331828e0df9623a874d",
    "signature": "0x714ffce09519d8d19fa42f61007990315d52e88d56425037c8254d18191bf0590b230f1fc6a65684f71883130775a219c2fc34e7f518c54ce0dc634944457c5e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}