{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763805820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdce7843e10ae755b9fc6c86b5d87ad59521321bb37ff5127c012fc3c9860360",
    "signature": "0x1d689f0fdfca151d71b3cb73286b022d11816d3c7bca8a292d7a5dcd5e55a2a25d018f9086db6cdb9250b138d3305899f76ae4b2faa21e291a436ee703ae68ef1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}