{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948754,-0.316017,0.000000,0.000000,0.176181,-0.528934,0.830174,0.000000,-0.261799,0.785980,0.560086,0.000000,-1671548.504960,5018362.831449,3552119.888561,1],    "boundingVolume": {    "region": [1.892277,0.594378,1.892373,0.594601,0.000000,8.737986]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1093100.b3dm"}}}