{
  "manageEntity": {
    "action": "Update",
    "entityId": "790198747",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraoqsmvj37k5lemnpwsxlo3spmn42hb2t2ojunsp6le6vywexeckbq\",\"data\":{\"name\":\"X\",\"handle\":\"xxxxxxxxxxxxxxxxx\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xf013c552bd2a7e002708c1b04e53146005e74ed4184370b7a089f349b0a3f8b6",
    "signature": "0x38b74cdc875b6f4828ccee81eee423a37f59ce268447f776ff1eb5bb8ae9c14901e3758a3c68b259e30cb294f122a51d6f68fccbd58733fea540c17d26f6d7711c",
    "signer": "0xa78F9311f0fd5736a51DaC63F7B1e551162B3056",
    "userId": "790198747"
  }
}