{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe650f4e2511ca310fc20c3f0fb5ecee5ee0500d9855f1a565688154d9885a26a",
    "signature": "0xdc0669add716a9a0887fe83cf9ba1f6ac877ed7fe85124071b74dd3c40b5ff256ee6f42430331241acddfb3fcc2555d5ecfaab27dc5462766c7f8d316e810a441b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}