{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503940915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb085b7cdc7950bcf5df9db0c8d1e3da178d87979f298b257eb8b2600eab7a8e3",
    "signature": "0x23ca8b3decc9d77cf27bee701d22945068416b63503c32eb104eb7a9485b7797513b878ead7ed22e05f8027c8df23c56de0552d2d2db997986764acbc7d0b3541c",
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    "userId": "836022655"
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}