{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950224,-0.311567,0.000000,0.000000,0.173868,-0.530267,0.829811,0.000000,-0.257999,0.786852,0.560626,0.000000,-1647286.129006,5023936.028450,3555551.493826,1],    "boundingVolume": {    "region": [1.887588,0.595083,1.887687,0.595199,0.000000,8.731559]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1345944.b3dm"}}}