{
  "manageEntity": {
    "action": "Repost",
    "entityId": "837394686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89bf53fc08c07ffa70cc1dcc5180690dc3c448542d9f1df2aa824a69da495406",
    "signature": "0xa5e0dd0061a70491faa480c6a0de00775daacecef9002fb03ff6ff62669e7a15759521ef8a3efdbdb135722851fc0629a1207763a6fe0727419349030d540ea01b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}