{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949866,-0.312658,0.000000,0.000000,0.174660,-0.530623,0.829417,0.000000,-0.258778,0.786178,0.561212,0.000000,-1652264.851563,5019643.379369,3559277.144584,1],    "boundingVolume": {    "region": [1.888709,0.595765,1.888863,0.595933,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352508.b3dm"}}}