{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950795,-0.309821,0.000000,0.000000,0.171736,-0.527032,0.832313,0.000000,-0.257334,0.789720,0.556886,0.000000,-1643015.165390,5042176.597174,3531787.458877,1],    "boundingVolume": {    "region": [1.885716,0.590571,1.885886,0.590694,0.000000,6.321190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/19_1322123.b3dm"}}}