{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951077,-0.308953,0.000000,0.000000,0.115875,-0.356708,0.927002,0.000000,-0.286128,0.880813,0.377226,0.000000,-1825830.281811,5620624.104667,2391031.187756,1],    "boundingVolume": {    "region": [1.884806,0.386748,1.884970,0.386851,0.000000,25.290470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_32968.b3dm"}}}