{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564879551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04ddac98d6cf35c40ec58e8fdacd4eb25d9252819e9a3b84b97dab75560de078",
    "signature": "0x2c73b1ff0ad5e78cf19b75afe518c785d947602c21c92422c5544e98e83f93ba2bc921f50e0230a0e9028fe2c881df752e26ca83fbdb60d5404c00a1de16e5611b",
    "signer": "0xAD946b49DD63583180EF36B4e92703f717684d6b",
    "userId": "1112761"
  }
}