{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474859229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0253cdcf779addaaa1c81f53c6bb78a2c529412f29c133bad25b7b7053dd9991",
    "signature": "0x89d5360bfc4b0ab9538e838995a0d355f5c721674ca81d6460e71c5e111a0db872fe7300295876417b6bff27e68c1ca798cf395a9fe1e89aba1e46af4d1206851c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}