{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643725035",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefbc69b5adc5b090173dd04f768dbbc621472287a79642468751151d944f564a",
    "signature": "0x093bd7cc353224c2d1d2212bea792c1f2d0c2fdbb6d425e4bdb9fa440948c7ee3a862add29cfcda2a4f0a5bab7f75e3083b7c516f471f180269f2382ef8e22c71b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}