{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409869494",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8776dd24818923efc229032b12e82c2f96f8f4f0163ba0a5925cad2c13dbf351",
    "signature": "0xbdb62484db9efd3a9f5ba41f09fd26b568cdb89fc0eaf859068ff8ad6eb90bfa75a30a42eabaa5b731bb4d39747d786643672aa8f147168d87debfdc333a94ef1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}