{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539647883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1b91159bc55634dbc43f89114b9633337883da3d0e5772fdb1d9d506f7c0ef8",
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}