{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999546014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf0588155ed1e4d502f7f9828c64a7bac60c24749b39f60d03615629b3933048",
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    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
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}