{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763282319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a20626d6e741742d0f626992f4b3fdf60496884646c1d4c3ce2aca0f79d7213",
    "signature": "0xf224689ba7a3166000e55d311666d30e7e4f0b8f94baf40a9f479fd665780f71119879bcec1e28e28f0384e83e2672a25f14921a129dfeebff078e89862f8c8e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}