{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689618977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fded3de17975222fcf1563ad82df23f0f6626fb56d185fdd1ed62fda2b7506f",
    "signature": "0x2a58d40f5aec5c2b7665b091ce26741c3a9a9aaa6202b7abff343e41785d8f877bf5905bd21153c9a85e7315a994594cf451032ddf53d855272e1a089413c2eb1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}