{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304485196",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10f75cc4d239903d7e6d2ad41dc73e119dce6be7789248cba287a4696ca834ee",
    "signature": "0xe42de655fac8ca30d503fe0dbeb7b3fd916c79e34e9f20f8fb859bfc0ce0fb6a58e587d58603787ecc28eb4ac75beb3f1284badede368b76af957ede45612b7e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}