{
  "manageEntity": {
    "action": "Create",
    "entityId": "507929173",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieratsoogpkxa5ebdmzzse2dib4nt6wwhiskgaenlhxelnzp6pw72sqq\",\"data\":{\"handle\":\"haruka_hoshikawa\",\"events\":{\"is_mobile_user\":true},\"location\":\"Utsunomiya\",\"name\":\"haruka\",\"wallet\":\"0xfB5477237f31757fA2E881A769a1A86F058053f1\"}}",
    "nonce": "0x4a07f5d36c9d15f906bd7eb3a6e2a2b3e0d3a58b1f8baa6a4a9231ca808ad73b",
    "signature": "0x59e0a00a03512fd2c35512b670e3fd57895d35b63bebef52d12cc1a3c0a896c5202631b3d7c237058fcdc7895cf6f3fec38e633d13dd9c70e96a825b9eb5e83d1c",
    "signer": "0xfB5477237f31757fA2E881A769a1A86F058053f1",
    "userId": "507929173"
  }
}