{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943979,-0.330005,0.000000,0.000000,0.184258,-0.527072,0.829605,0.000000,-0.273198,0.781484,0.560933,0.000000,-1744332.577642,4989670.460948,3557503.368092,1],    "boundingVolume": {    "region": [1.907057,0.595454,1.907152,0.595569,0.000000,8.779496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1274814.b3dm"}}}