{
  "manageEntity": {
    "action": "Repost",
    "entityId": "7740004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa3279364e83e9a097bf99a818a84c0f251f2f689420fee0ffca148fcc5b778c",
    "signature": "0xf7c10a6c20ca12206a4c026182e1384b3b544e1555ff4969e6dd614fad4b4bee1d496c5b7fbc0257f44d35bf4f5b2e49ce5adb023fd7d89d3074e084a7009ba11c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}