{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949335,-0.314265,0.000000,0.000000,0.175744,-0.530888,0.829019,0.000000,-0.259983,0.785358,0.561803,0.000000,-1659960.345487,5014419.224944,3563032.948778,1],    "boundingVolume": {    "region": [1.890428,0.596552,1.890530,0.596574,0.000000,8.784292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/7_1417792.b3dm"}}}