{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1246956916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04e93918100295481b61ba888d835f2138d5049bc6f594dd3c3c76c81e48a393",
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    "signer": "0x8f0A5939761dE5f6b984a401d42E21b5B3023674",
    "userId": "925049268"
  }
}