{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949836,-0.312750,0.000000,0.000000,0.174790,-0.530845,0.829248,0.000000,-0.258801,0.785991,0.561463,0.000000,-1652412.061843,5018455.949337,3560872.128133,1],    "boundingVolume": {    "region": [1.888797,0.596050,1.888968,0.596255,0.000000,22.411437]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1435084.b3dm"}}}