{
  "manageEntity": {
    "action": "Repost",
    "entityId": "921156",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53bf64505978cf41bb1c6062e93b8e4ef565aa75f9554fed9ca9c9e780858546",
    "signature": "0x79a7dd3fbbd86d9a1dd5b73507c4e936774b8a54b3cc00a2d2ccd8b4cdb3126345a7d98ab33ea59be55c28825d9816c4679c546ce9b8006ba633f48a743d4d661c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}