{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x760ec02128cd66b5a2292012fbc56472a52699fe0277af4ee5b48eba4903f9f2",
    "signature": "0xe1ceda18b617c1a0497837f1ce0012dbad4d4c4504e5007382216f66070171f316510c242862af59182d3ec2be635a0220054e77bf76bcca430375879d6b740b1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}