{
  "manageEntity": {
    "action": "Create",
    "entityId": "538391581",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieramwfghhwqtsalshjsx4fgqvmqu57zeotmpv2pl5ct47qezuipxqvq\",\"data\":{\"handle\":\"Calliope\",\"events\":{\"is_mobile_user\":true},\"location\":\"Kokubunji\",\"name\":\"Calliope\",\"wallet\":\"0x4A3368e4B1549075178FdC623985f170Da52F58B\"}}",
    "nonce": "0x7a411a21c87639cc3570281ed4b4a01208da637faedae2e6b99512a7f6e2773e",
    "signature": "0x7d78a93b50a95e80410850f96f3b098b17a04f87e11f1a9a925bcbd6cdf1343c5e90cc7bdaf53685744f5f486628b8b6649aee566ae91dcb6ea16dd6a4e5a6391b",
    "signer": "0x4A3368e4B1549075178FdC623985f170Da52F58B",
    "userId": "538391581"
  }
}