{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583145",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0eb8ac25ed4be56fdb7ee3ffefd48143065490361229639e14aaa505579c2b21",
    "signature": "0x87587b9f2e24842f0805b04764b32e40d289697b6161fd7906ec22f3861cd91d2f7ec3a842174736dbef194ff5e846ec3e039f672d2ef770bed39a7f2f0ec8c61c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}