{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943927,-0.330153,0.000000,0.000000,0.184478,-0.527434,0.829325,0.000000,-0.273228,0.781175,0.561348,0.000000,-1744528.572060,4987706.550772,3560142.482028,1],    "boundingVolume": {    "region": [1.907215,0.595956,1.907310,0.596071,0.000000,8.805096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1270369.b3dm"}}}