{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949071,-0.315063,0.000000,0.000000,0.115986,-0.349385,0.929773,0.000000,-0.292669,0.881612,0.370276,0.000000,-1867541.601444,5625626.903278,2346938.419799,1],    "boundingVolume": {    "region": [1.891266,0.379248,1.891374,0.379364,0.000000,29.996723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_6767.b3dm"}}}