{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bfd3cda946b56fec8b684473b567ed8acf25945432b905905b81fed1c5f58e0",
    "signature": "0xb6582bbbf785d233e530e9bce0fc9c136b10c7fdff023d5c0648658a9fc780201239e11c19091f3c9c7de5e0a818cf70bfd0c9371d1508f20ed2ca819372d34f1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}