{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949845,-0.312720,0.000000,0.000000,0.174692,-0.530604,0.829423,0.000000,-0.258832,0.786166,0.561203,0.000000,-1652607.178496,5019568.168926,3559224.637172,1],    "boundingVolume": {    "region": [1.888775,0.595755,1.888929,0.595923,0.000000,20.833144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1352648.b3dm"}}}