{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949069,-0.315069,0.000000,0.000000,0.116209,-0.350050,0.929495,0.000000,-0.292586,0.881344,0.370980,0.000000,-1867013.963505,5623923.770122,2351405.637098,1],    "boundingVolume": {    "region": [1.891272,0.380007,1.891380,0.380122,0.000000,59.010296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/22_2492.b3dm"}}}