{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948902,-0.315570,0.000000,0.000000,0.176391,-0.530397,0.829196,0.000000,-0.261118,0.785169,0.561540,0.000000,-1667209.479666,5013206.754050,3561365.323720,1],    "boundingVolume": {    "region": [1.891785,0.596193,1.891923,0.596299,0.000000,8.716271]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1150531.b3dm"}}}