{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949835,-0.312750,0.000000,0.000000,0.174831,-0.530970,0.829159,0.000000,-0.258773,0.785906,0.561595,0.000000,-1652236.592980,5017914.961382,3561710.193474,1],    "boundingVolume": {    "region": [1.888798,0.596209,1.888969,0.596414,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1442063.b3dm"}}}