{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949889,-0.312587,0.000000,0.000000,0.174739,-0.530997,0.829161,0.000000,-0.258639,0.785952,0.561592,0.000000,-1651379.864126,5018209.629623,3561692.480971,1],    "boundingVolume": {    "region": [1.888626,0.596206,1.888797,0.596411,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1441873.b3dm"}}}