{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1648262786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31901b48390fe25da5ab4ddd0286ca1c247b2ffe5d142b3c53f1a59925415c75",
    "signature": "0x6e73ea0bfcb745f4afa1bf0152333002a0a39fa47aefad43e3ec7710ac3fe4401b57cd37a2b5ebfa27f828a9c2f88e56437d3ce951a07d1a7a481dc93fd4165c1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}