{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578834371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3381de5f563cef68d070da8964b81cc5f18a20b875dd5360e061de078c617bb4",
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    "signer": "0xD07A680d4F48bA7Cc076c23f40870AccBbad1987",
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  }
}