{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754710462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9473e7473229a6217578dbaea60cd699ea921cb53c2256add73a42f41e4c9fe",
    "signature": "0x0862039dcd925ebde52617525267a45742040d0e7d2212f0a9796c81394a4a7f6c7853e608217c64ac1af632e9f7a90d04cfd9fe94cbe398690d30814dc7b6741b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}