{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d3880cc07fc523323df2decaf057f9bfcf609e77dc7a48b34e18b2d89cf19dc",
    "signature": "0x19869f09c5c88a382ddfc7ff3c53ee506bd9af95771dd4c992d8f62d6835d1c055738c370341dfdc7ffeb8ead27d43303d22b8df57b1bf63b937a8e067a3962b1b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}