{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454839768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x388a43b6280961154b29c86289cd1b8057c9d2dcdd5bd394dba3022d6d09b045",
    "signature": "0x1608858e03e19d0437e52b295114c162a3eabdb9f8a8f791513236dddd74fa1c13b1f73e318e5354eb550fe88f2a63d99241ed38be6153980cf0f120804a89a01c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}