{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898490,-0.438994,0.000000,0.000000,0.283737,-0.580725,0.763054,0.000000,-0.334034,0.683668,0.648860,0.000000,-2133523.542486,4366684.090122,4116620.896359,1],    "boundingVolume": {    "region": [2.025193,0.706026,2.025358,0.706145,0.000000,10.716053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1835586.b3dm"}}}