{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b9f5d030f87414ccc2e8c05a85b371b11710a67c0968cf0e5e77632174c253d",
    "signature": "0xe897f789a9ea5f24f9768baf7df7af712e9e89dc60a6d0fa8f72ebb6de4903231b701852128ee490921eff08f029daffeef714f345014c548ef1a5dbce845aaf1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}