{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949849,-0.312710,0.000000,0.000000,0.174784,-0.530901,0.829213,0.000000,-0.258757,0.785969,0.561514,0.000000,-1652132.522496,5018314.860971,3561198.459940,1],    "boundingVolume": {    "region": [1.888755,0.596112,1.888926,0.596317,0.000000,16.506789]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437399.b3dm"}}}