{
  "manageEntity": {
    "action": "Repost",
    "entityId": "702221210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4dbc5440c711ce45633a1580170d3bdd6dcfa6727f93d91bd86c289d87396d4",
    "signature": "0x5621730c54b6cf68b4e2eae8db81d456525e3cbe3c901796db1b9c1c3f1cce055da7be466d78e452a9f879d4b8797b3e2dcce6c551f2a54c866ceff4f4528c341c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}