{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548310939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fdd9d7b4809f760d33cad206ecad17b3f8379752149b0535ebb90252669716a",
    "signature": "0x0879a7061f2773e6f7bbdc231291141d1caa0ea37beb5c008cdd96c9630fe6de798496c50280c165263ecc86fb2a1749547bb45a96e9c29f1bd1252a01e9e2171c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}