{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420927904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec0a2648dd9742639b9d92fabfeaa7f1cbdff24f89f5efd54588def95f820855",
    "signature": "0x9edce54c65bffeb6111cebf424add8681001f84743d217172bf671a9a4f313543af0338f6c3c33c14d54e06f9a965c762689775ae0a338f71b85faec2797fbbc1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}