{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbca6d62c1c05af6871473e76d35392292da5af3fce8c45e3d19a557a0d2143a7",
    "signature": "0xd2be551e59d493596ce36074b8e9907e76102b819cc675a8655d277cb30fb97b2ab85c394bbdcde33be155126018f9951b51427b8bc65fab9cceeece8b3ddc241c",
    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}