{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949141,-0.314851,0.000000,0.000000,0.116347,-0.350735,0.929219,0.000000,-0.292295,0.881147,0.371677,0.000000,-1865163.163091,5622676.060697,2355824.334160,1],    "boundingVolume": {    "region": [1.891026,0.380764,1.891165,0.380864,0.000000,6.864745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/8_71865.b3dm"}}}