{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514230",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68a455fd10ceabdc7d7c580308a8239fe51643b721549bdd81fdfe6ca5a0e348",
    "signature": "0x1f104ce367c4efa2b34c26d1beb210a1491e7df9afae24e3ece498ba0908599c7aa8a52630eab272e847c6f93888de8a069a07802df6885a88c796e967e4dbcb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}