{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403976590",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c5ba6f58527e2be44dca3e9901c1ded1973bc0b828931e0d155f94d6facf4f0",
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}