{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564781262",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7c3fde892ddc8781d1d778266887abd4c3d766cb860251c4242adb8b2b282c8",
    "signature": "0xe7859ae8d655b9eb9be6b2ce7aba1cd6f87ff4a6099bd5b1ea218b0a410ec8315b13250f84bedd2ea0e8f1dbd0de417bdf9e7777c954dabf2d682de6c9e6f9811b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}