{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1384529633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x425c46082172bfd05ff0369ccd4b4f25951c84ded6a2612aa4658489cc6b4f98",
    "signature": "0x4f4dfda4d6bfb64492d86c091bb1d06bac1d8c4109ab447d843475d15761e9e626bd12db3d587a6a56047ac7e285c365656723c21af4501e0a42c69f5ac072c41c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}