{
  "manageEntity": {
    "action": "Create",
    "entityId": "616972599",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierais3pj2ck5krok4c6ziybi33l2zjijbki42cgb7xd3d7fki6m7a6a\",\"data\":{\"handle\":\"Melodylines\",\"events\":{},\"location\":\"Songpa-gu\",\"name\":\"Melodylines\",\"wallet\":\"0x307706a43F4264Af15aF2c5d12Cc6373F6d6BBAC\"}}",
    "nonce": "0x2d7f35b3784267a443f4983479860c5b62f3ea3fe0bed63cff2ed8ec3ecb766e",
    "signature": "0x2c9da54429d81bfe948f9b4585b043ccb11236b3aeb9b8297a476268130b8bb37be71be20a7a8741ae12447920d18cb2e2c903245be3854c43f7411c3ac309df1b",
    "signer": "0x307706a43F4264Af15aF2c5d12Cc6373F6d6BBAC",
    "userId": "616972599"
  }
}