{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950216,-0.311591,0.000000,0.000000,0.173898,-0.530312,0.829776,0.000000,-0.258008,0.786811,0.560678,0.000000,-1647344.376868,5023678.342020,3555886.331983,1],    "boundingVolume": {    "region": [1.887614,0.595146,1.887713,0.595263,0.000000,8.805401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1454055.b3dm"}}}