{
  "manageEntity": {
    "action": "Repost",
    "entityId": "908864857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b01a510abb4cd4021b3e2687a17a035da948d0fc7d7b0b95b3da51ef60a39ba",
    "signature": "0x9ed4a37310785bd0c59fadcd239a688ab98ab54fbbcab1cfcf0c7b8e5dc6a5173dc510b89944f49422d3f109a5ee1a5cf3d12f1ff478670e961fba9a22770bd21b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}