{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897670,-0.440669,0.000000,0.000000,0.283073,-0.576637,0.766394,0.000000,-0.336787,0.686057,0.644904,0.000000,-2151072.871826,4381867.461842,4091446.674990,1],    "boundingVolume": {    "region": [2.027077,0.700863,2.027203,0.700931,0.000000,7.768112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_860677.b3dm"}}}