{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356642849",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff1ebf18be14b4f85b4f8f81fa5b9495f8d4c4a5710c21ef233285cbb71bae7d",
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    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}