{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599550268",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0482eaa8c529e20ab114a96f6f829b22ba0688cd56570332701109193a5b3ade",
    "signature": "0x0da6eec5a7c9d32efe3e47e9f9b8e95f93442b57ae0eceeeaa7ab818d85ab4ae41579ee335de73401c5a1daf10ce0b094523b487ddd4d9468c424e1db75658101c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}