{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952120,-0.305725,0.000000,0.000000,0.112705,-0.350998,0.929569,0.000000,-0.283931,0.884249,0.370793,0.000000,-1811786.783916,5642456.480272,2350216.876769,1],    "boundingVolume": {    "region": [1.881414,0.379802,1.881578,0.379923,0.000000,11.891023]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/23_43353.b3dm"}}}