{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448716229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2edeca28405a28e584621d9ae8ef529c26158378f7d341b36c1ed9306df3fe65",
    "signature": "0x6e26ef4ccdf33f72360af6bb73d5326f73ec67a1b44535f1a820ab0984e4cff848c398cd39f5784c48e4c8f4314d064a6c066fe66b486620df077c928c663cef1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}