{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899080,-0.437785,0.000000,0.000000,0.282643,-0.580464,0.763658,0.000000,-0.333380,0.684663,0.648147,0.000000,-2129339.463050,4373025.450064,4112083.867010,1],    "boundingVolume": {    "region": [2.023847,0.705089,2.024013,0.705208,0.000000,8.085211]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/4_1842756.b3dm"}}}