{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49853566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x369d6fd1af5d752ff0770a8da0d6871be859f912d22946a93d71663a80dd1326",
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    "signer": "0xca797dA7dCB793742623d55EA81fb92A9566B550",
    "userId": "363062902"
  }
}