{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896877,-0.442280,0.000000,0.000000,0.282353,-0.572568,0.769703,0.000000,-0.339490,0.688434,0.640940,0.000000,-2168299.314012,4396979.189034,4066233.042391,1],    "boundingVolume": {    "region": [2.028845,0.695666,2.029027,0.695779,0.000000,21.753035]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_453003.b3dm"}}}