{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0da7b14d1a87dd3e7339cc44b045c3ca71f56e4354320a2800e9228d9f31daa6",
    "signature": "0xd304f7b13409c354aeb3b050fa013ace0681a0b13196be05225277350ab6caa816c620d7e27a91d838b2bf2ec542843eb5bb34d7ee9c7b53605b3fc0a5cdc5b71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}