{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607015915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d99b27db7c05e09bc596710f9327c9843226b404e5b378d0d1f4a93a8839bea",
    "signature": "0xef16f194b93c3ccba0e28c33aa5b514d35bfa8124127b18d7c249913c259a69711e2f51952005b881ac6b0e1dc77b4f333c9d533a869b2bd63392563532f5abf1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}