{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943857,-0.330355,0.000000,0.000000,0.184512,-0.527168,0.829488,0.000000,-0.273449,0.781271,0.561107,0.000000,-1745938.131857,4988313.396082,3558611.250684,1],    "boundingVolume": {    "region": [1.907428,0.595665,1.907524,0.595780,0.000000,8.788220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1297572.b3dm"}}}