{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426994131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3926caa195dc73cfefc2c9443bc1a4d8ce99f30877a7ad7ac715a8346071de5e",
    "signature": "0x5d655522dc765f05b31d9535724a470f7c915774381c7ef190174941dc4cac6a01c52ef11b9f355f2ed21dcce88e4070730cedf43a7bad40bf32688570b99e681c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}