{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737820543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9251b57dc7845cf6333487edef7d6ab4cf46321ebf48a472c4a0153ea9ad36dc",
    "signature": "0x67ae428e9bd5b3c5fa46a51849355646e1b959396c5a72b714e134df48d713977cf2899bba29f1424789f6618ad5cad785a3ce2408adfef145d552fd7dbab2731b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}