{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948704,-0.316167,0.000000,0.000000,0.176441,-0.529438,0.829797,0.000000,-0.261803,0.785579,0.560646,0.000000,-1671577.273840,5015811.488359,3555684.098680,1],    "boundingVolume": {    "region": [1.892434,0.595055,1.892530,0.595278,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179071.b3dm"}}}