{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991121511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64f9c3287507502910089862e8a3f6a1e251032a785ec6690c37f802a183ab7f",
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    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
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  }
}