{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949761,-0.312976,0.000000,0.000000,0.174827,-0.530532,0.829440,0.000000,-0.259049,0.786113,0.561177,0.000000,-1653995.061217,5019229.352372,3559058.879049,1],    "boundingVolume": {    "region": [1.889045,0.595723,1.889198,0.595892,0.000000,8.820307]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1353053.b3dm"}}}