{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950183,-0.311694,0.000000,0.000000,0.174396,-0.531639,0.828822,0.000000,-0.257793,0.785871,0.562094,0.000000,-1645983.246048,5017699.872760,3564885.754220,1],    "boundingVolume": {    "region": [1.887695,0.596823,1.887847,0.597008,0.000000,8.772677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1400786.b3dm"}}}