{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548740993",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fd32f59315bc164f4181928bd209dfc1b1e39698222bd9c9d57f649ad033bee",
    "signature": "0x210bf0db7fa180bd3125be795125654ff20ba5a49c2f46d91e96d992d9c4c8d17351cb80aa47c3566bc8616ed82bfd6c7eab50ef434642f4d30ea593977041861c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}