{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381587843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x688e4ba55cec88a96e4f754388248cc2f31a4626f60736d1f66c789c9f33b14b",
    "signature": "0xdcb4a9fb64abe43c21189bf905fe7febeedba2312796fa05af34095b83be894a4ef1d04d5d9298bf13623549587a7932f65fda734663ea490ca02e9d25e8f8d91b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}