{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b9c81fc568ae74f05306bb7e1a571c87df6c8c6b2a6165b3ca8a15974046fed",
    "signature": "0x0ad07cb778bb5161da3f0427a4251c0fd1612ebbf6de0f6d31c3c16e87916bba63d229b417a4873da29929f533dd822ff5d6f6eb923b6248b4cf6a42bc04195e1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}