{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388923371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x012890b4dea36adca3a8094c8bd53812d781bcbd545210d5f04cfdab155f92df",
    "signature": "0xf701a9475b0be347f7d92389e14251f7e9c3b7b318c8746635f6236e85a541993b5a15476420c11b923942cb4c7ac49d475c861439045796f1f10a6835cd452f1b",
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    "userId": "486490947"
  }
}