{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464770308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb211578d5f42e48df6459efd4da17d774230b2d6659494a25cecb359f3099d2f",
    "signature": "0x5a1a2086c13f43818c60c72c662c75708dc11a9c512adb2912550879bcb8ef0916c3fc2e758248b36feccf97f2306ead47a9e4e02958ddda18968d33d961cdcf1c",
    "signer": "0x2f890F488c7DE6221893B82B90bea73E2304cE3E",
    "userId": "344578316"
  }
}