{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950198,-0.311646,0.000000,0.000000,0.173925,-0.530292,0.829783,0.000000,-0.258056,0.786803,0.560667,0.000000,-1647648.981081,5023627.543518,3555817.434490,1],    "boundingVolume": {    "region": [1.887671,0.595133,1.887771,0.595250,0.000000,8.805401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1453973.b3dm"}}}