{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456336",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07cc0cf89c5c829cf81d450be91fd6b402fe252d1298a6ac728d262b822c221b",
    "signature": "0x832a12a5c88e9412e7683e4dca85934965a479bf73ab2a85a17d19147616a3457055915aae48d283d24bc7e1fb967380914405b2fc7874fb728ac5ea81f25b521b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}