{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400698748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92492d50e63fd9ec8f22b9b2b2942b6fcaf4f1ef10941925b2127ae8658c2a05",
    "signature": "0xde86bf494ac8bbdb13ff60f0990d87698672556ef466ce002ac069d9ad08506524d1bed22d997307c3b17b55f1e067670870068c65e047f22295dfca7592ccd51c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}