{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7191a7e60ccf096fcba2c63321110241c12466bc5f2ad281e03be438c919d08",
    "signature": "0x52f166b3592c4735b9db9815b9b301a24811f51e8444326b0491964a038fcafa4b12e14e0820ae839cb30de6d9e2ec8448250a424453292557288c37b66956611c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}