{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463322",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe78e8a64d232b18ef827a233b07c537426fb37fed439ceba7464cccfc53f925d",
    "signature": "0xf098ddfe0a3f0da6d301577ac5b30519c34f46a228bcd3f7853f7c3115c6f69a1fc4c3ce561be1de59c5ee65cce239637732f0c83c5062d460fdc1e8e6b6ea271c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}