{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1208737819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4de70c50f067a7b84e665b24e7a432afef553c105509758fa34248e6631f4c75",
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    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}