{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a9736b5b0f8c53296e011eafe8bb6687d0b9c9a8852c50c616bcb7eefcc81bf",
    "signature": "0xb88e0187c173dbd386eacc79c25b44fbfbcb2dd61903ee79e2e8dcbbce7192fb53cc88e86d3659324b8e113aab13cb7d60342d2c0d0f976c61eefc2f93156b911b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}