{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949982,-0.312304,0.000000,0.000000,0.174127,-0.529667,0.830140,0.000000,-0.258713,0.786966,0.560136,0.000000,-1651843.706495,5024654.913628,3552440.797255,1],    "boundingVolume": {    "region": [1.888332,0.594484,1.888496,0.594616,0.000000,8.777181]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1378118.b3dm"}}}