{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950011,-0.312215,0.000000,0.000000,0.174104,-0.529764,0.830083,0.000000,-0.258621,0.786935,0.560221,0.000000,-1651256.166598,5024461.961318,3552983.161945,1],    "boundingVolume": {    "region": [1.888238,0.594587,1.888402,0.594719,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460960.b3dm"}}}