{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949632,-0.313367,0.000000,0.000000,0.175135,-0.530732,0.829247,0.000000,-0.259311,0.785822,0.561464,0.000000,-1655670.957890,5017375.920327,3560880.258247,1],    "boundingVolume": {    "region": [1.889483,0.596113,1.889582,0.596195,0.000000,8.282738]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1442983.b3dm"}}}