{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950001,-0.312247,0.000000,0.000000,0.174523,-0.530980,0.829217,0.000000,-0.258376,0.786098,0.561508,0.000000,-1649697.006570,5019143.367695,3561160.185260,1],    "boundingVolume": {    "region": [1.888268,0.596105,1.888440,0.596310,0.000000,16.560364]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1437128.b3dm"}}}