{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943217,-0.332177,0.000000,0.000000,0.185980,-0.528092,0.828571,0.000000,-0.274651,0.779871,0.562466,0.000000,-1753616.863477,4979402.520150,3567246.593667,1],    "boundingVolume": {    "region": [1.909344,0.597325,1.909469,0.597405,0.000000,8.662575]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/4_1255929.b3dm"}}}