{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897932,-0.440134,0.000000,0.000000,0.282498,-0.576333,0.766835,0.000000,-0.336574,0.686655,0.644378,0.000000,-2149702.079425,4385680.938499,4088102.357055,1],    "boundingVolume": {    "region": [2.026481,0.700175,2.026607,0.700244,0.000000,16.563189]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/1_883718.b3dm"}}}