{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950262,-0.311451,0.000000,0.000000,0.173889,-0.530549,0.829626,0.000000,-0.257845,0.786706,0.560901,0.000000,-1646308.115956,5023011.021428,3557299.161159,1],    "boundingVolume": {    "region": [1.887467,0.595415,1.887566,0.595532,0.000000,8.799516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1455233.b3dm"}}}