{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289691799",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd3c6b9dd75df5ae1abd12d6b00d766bafbd7865e3da1b3a301e9540090c4521",
    "signature": "0x1fa2d788dec4847b3abd81911b3f9f0158639156eecc0f173d9df4fb9c2f9c7626dd1e7b271b622b02037c16ac432f477dd2caa64f9faed7b3a17b3f95191bd91c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}