{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508709533",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x146acf8a1920131b740a0a8dad01e59e772047919c0c273a7ce73a5b77387544",
    "signature": "0x2e314af164fa6bf293a7173eecde03111614dcd4384a0f01944d90ae240b43382f0caf8c9589365df2eb69f09ee661105252093223df68690969ab33827bbca41c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}