{
  "manageEntity": {
    "action": "Update",
    "entityId": "503994528",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierawrnkor5s2ssc37bcewwwkh2ulshsx7raacf3ma3y5x5scrtr3unq\",\"data\":{\"name\":\"pang\",\"handle\":\"pang123\",\"location\":\"Seattle\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x5e25a587793fac1f2a590b5246be6d91cfc17a3f1e8ccd3a304ea4393c7acd47",
    "signature": "0x033b2aa471bfe8344eb4d90e2fbbd128b126c8e37df9c79761987f5f8200ce0e42d02695204db62b3cdeb6840536b803a7c18c92cc0a07f879b0cb7bad3b77f81b",
    "signer": "0x2739eCab61Bd0fe15732eE7B3040F4F5a1b0f1EA",
    "userId": "503994528"
  }
}