{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553415863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9bcce8c6c1f1a12e5e957e11eb8af17d962eb0cae4205612f0c9b86301052c4",
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    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
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}