{
  "manageEntity": {
    "action": "Repost",
    "entityId": "918841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea2518293ae7af914e2122d1d9585ce0b727b6f6c94465ed86f8f8b359e3732a",
    "signature": "0x0cb3d39f3c8760e5da055b4b9027dd29e2b595d8d76a20f5bba7a40a34b6353c46a405cd201a4157c3b107c8dd6165830039d3f80dc22b1062251c626a15bf681c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}