{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949763,-0.312970,0.000000,0.000000,0.174886,-0.530721,0.829307,0.000000,-0.259002,0.785987,0.561375,0.000000,-1653694.502855,5018429.662425,3560317.525469,1],    "boundingVolume": {    "region": [1.889038,0.595963,1.889191,0.596131,0.000000,8.412955]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1350459.b3dm"}}}