{
  "manageEntity": {
    "action": "Repost",
    "entityId": "565423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf333d9afcbaaf3648ac7dae92111dd2a49557413d9811e57f5ab123cc7c522ed",
    "signature": "0xaa3c39845f22cd2bcd97a1e3d11fda9960aa460d395104ee835b535d4dbc77042759a131ed9944b03994190b5b311ee13c5c6365e7558f83d95aec8b8f268fbe1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}