{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503418607",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5529b1bc09c2a834a79b1779bf65a8f8ee51bd0e5dfc736164339d65b1fbb365",
    "signature": "0x75d827e7a9443863032ed1c9af4c53ee3f6ff28c15d59ecfc379d008e72f836422fa0ea15b78f615bd3ccb78296e54626ffc3ab75f8866facfd010ec238166ae1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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}