{
  "manageEntity": {
    "action": "Update",
    "entityId": "873528115",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierazxzbfnmb2xeldru4jzcf2hovooqdhrz2dplp6tu3ka3thyskstoa\",\"data\":{\"name\":\"Maha\",\"handle\":\"maha_\",\"location\":\"Coimbra\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x5fd3a16665c170feec98c77bfc6e3e33890c89a9630d68e9f89597cacac6b308",
    "signature": "0x37981f1bd64e88672104fbf20c2d8efe23bfa0d67d0080ad09a35444dc2f86f217295c9f5496dee92d0dea2c29b916e8092c9521b2284bffc3c13aad36a6344c1b",
    "signer": "0x57B72EB07de2F234F10e779f1Ba99344cEa3B3A6",
    "userId": "873528115"
  }
}