{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d9391c33f576c0503f942ed85ffd6559d34ce7aa05f0f88e32460b0da54a684",
    "signature": "0x6dd089116bc31f1fb1617cd4a194170513f53fd44e6dee356dc03c6f3a82111757d0020d551de6c1ed3875d5b73b270014db25c4fdf856e8ecd713a5a563a0d91b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}