{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221810969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16fb09ee82296c9d2a039815befc707f69474425b354a22419dcfcc230498f38",
    "signature": "0x15a03ca4e28d754c8c0d7a08d8b20bccd30f2e3174c97a655e1eb3565de10ff804ecca52600c61a8e0113867ab203a590e93892bfd834bc2f5bd36e95a32a3531b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}