{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e9cac1557c6b8eaee2ba863147a117b24d3a1df5845651db7e497749c7498a7",
    "signature": "0x5a18be4d942e644e1e3d50b608a6954cb9357eae31f3ff82ad4810f63ebdf067520280e967e4ed289171fb1069915030409aa190814f4d3de1797e55e90f44171b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}