{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491394475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x502897f1cc358cc20b4f6409ef1a7f3302b0ea00959c69ea26012f0f79bd2a61",
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}