{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9acbc1a129fa55908415d04ac2ab57350563090d864dce2871e598859e8cbc13",
    "signature": "0xf98ef2c39af1b8acca2d7788759423474e7ca39a2b667e351d975a31eb28a1a323df20bdba41de1b9295987275bea96de3bcd74ffedd30a20dc0509d0d781b2a1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}