{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904321408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a4d8619406ebaccdd542ab9f0d7257d9851c07eb11ed3c74ddcf8bb1c55b809",
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}