{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897678,-0.440651,0.000000,0.000000,0.282855,-0.576223,0.766786,0.000000,-0.336947,0.686417,0.644436,0.000000,-2152090.808827,4384160.956333,4088473.385020,1],    "boundingVolume": {    "region": [2.027057,0.700251,2.027184,0.700320,0.000000,8.957108]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/2_887866.b3dm"}}}