{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490519874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2067d2a850560941e43338dca0afac1e55f01904dfa6d81ff63bc7b6f58f4408",
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}