{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944556,-0.328350,0.000000,0.000000,0.183022,-0.526495,0.830245,0.000000,-0.272040,0.782570,0.559981,0.000000,-1736929.279164,4996587.380597,3551453.050093,1],    "boundingVolume": {    "region": [1.905270,0.594228,1.905434,0.594497,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_951973.b3dm"}}}