{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943865,-0.330333,0.000000,0.000000,0.184547,-0.527309,0.829390,0.000000,-0.273398,0.781184,0.561253,0.000000,-1745611.686501,4987763.096088,3559536.386561,1],    "boundingVolume": {    "region": [1.907405,0.595841,1.907500,0.595956,0.000000,8.777477]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1298012.b3dm"}}}