{
  "manageEntity": {
    "action": "Repost",
    "entityId": "813963426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c15da6e1271fb8e477485309de9f1b7289ef406e5c9aeb96f92a255ac63d3d4",
    "signature": "0xdd42faacee285fef8f58fb50f53c5757a19bf0396aab0e44e999476795c03cbe0e127ade5831d366498082ca8b7dcf2db2b0d7718c79ac3629b06f29bd4ccaab1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}