{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447073502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3399082e2d5118e5009e08fe8f2c0d421420d1472c63551d40f3e68cb18e8139",
    "signature": "0x483dfd5230fdfc56c6a2e28e479e22caa151680d5a24b3f3ac1f9a5de831a3de14eee60125f542006248687a7da22b1e430c019e2433c29a580ddbd9961e1a721c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
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  }
}