{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948874,-0.315654,0.000000,0.000000,0.176393,-0.530247,0.829291,0.000000,-0.261218,0.785237,0.561398,0.000000,-1667846.042409,5013640.270733,3560462.961834,1],    "boundingVolume": {    "region": [1.891874,0.596021,1.892011,0.596128,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149263.b3dm"}}}