{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504574049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b0925aa53882dff406afb520b534975dc0a1efb0a55f29b1d4495d8b9d2f103",
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    "userId": "488430169"
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}