{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949041,-0.315151,0.000000,0.000000,0.176235,-0.530710,0.829028,0.000000,-0.260719,0.785124,0.561789,0.000000,-1664658.810832,5012924.800517,3562944.365033,1],    "boundingVolume": {    "region": [1.891362,0.596536,1.891463,0.596557,0.000000,8.120232]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/6_1338652.b3dm"}}}