{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1012499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe51b8389838c6aee426a20de04bda8d177526ca87367d9aa0b6ecee67aadb967",
    "signature": "0x83da8b8980cf399acd359beea0570995a55f089350688809b2e7c5af3c3bbf62106ebff15cd65ce5f46ce7f7eb50c4fd108d862c9ab5b4b3573bb85f7ffb84201c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}