{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777483857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf165af641042ddeb1495f9ebba94407b19571f9649b5b90c71e0d80fc18c5b58",
    "signature": "0x8d0c52686c952266ccd1e64549129cc1107e136b40512ac0d3d59f7a3e1bf7102cc1beea4e41548a21321261412b78528d59f39c3df9e3bd0037e906ac2cf7411b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}