{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459019977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x885df33a1650633ddba5e71058070a7f5ab11ca40f91bac11bc0ef71cd953801",
    "signature": "0x1dcc09c20d450e8a510648bdfd01cb7e3d3fa871b83071b9833ef03d23a7fa895cc01857c6b7fd00a5f2e0e16b3ad0147b6a862b0511b5b86e94af7784cf24d01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}