{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514764678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x428e18339c12ebbaa0340e4e4b0b3e5c31d2edabb354908a1277933d163781ca",
    "signature": "0xf30d1d832984472ec4ff5048badc9e70ce51f87283cb3760ae4250f9e6af362176a6a1a8074117871e29453dffea6d12509933b3d07554b93db64842e3fbac151b",
    "signer": "0xF886D10824DDa867eb89ACd60EAF44D01F1B0E8f",
    "userId": "381084983"
  }
}