{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1354388451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0c5cc6aaed7b0620bbcc7ef23504561f06a26bbe6a26e88e56121eb047131e2",
    "signature": "0xf1aadd6fb428afe4ac1ad87b5c049152ddda9826819754619a868796526204d23aa21f6776bfbba5965a269a5ca13014bf612e4e1786f73ae484f9eeb811dd071c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}