{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515391143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c183449e5935dc7e9b4afbd0d67c00cd68daaf1a75c131ee1def8301252bdbb",
    "signature": "0x5587b0fb573d725adb05ee91635439f669939f00ce0b7003d448a5685808b50964f68ce5bccb9af0654e7ae8c2ee1cdc70be64cf4c3f9aee5f067822bd1befbd1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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}