{
  "manageEntity": {
    "action": "Repost",
    "entityId": "565482333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed9cef6141f19abd15f9336811abe8f3f8b3d279d93e54e225bbeebf1dc3e6c1",
    "signature": "0xa5407c7e33775e5bdaa5ab8ab48d462a9634f143e49f73d12cf4093cd14f89ba2c82a524733bb43a58c8e2f19a73f1cc683e50ceafe93dbf1fd5523013cf65031c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}