{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951176,-0.308650,0.000000,0.000000,0.115705,-0.356570,0.927076,0.000000,-0.285871,0.880976,0.377041,0.000000,-1824190.971575,5621658.754110,2389857.662753,1],    "boundingVolume": {    "region": [1.884488,0.386548,1.884652,0.386651,0.000000,51.767940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_12225.b3dm"}}}