{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421622783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x509594263331581cbd9f8c11ebb63b6ec306b9acaafd81e51a434247446b8445",
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}