{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccccd11f040dbcfe5954b60ba2416455c7624519c319921566286ef85560175a",
    "signature": "0xd822a9fa801fd6b019839b022f7a66d2054983280f709744d0efb6433e78c9403d75f7bc48adb1c9190ad7a24cd3df246a729811bf99deddf8cf2df55cd23e7d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}