{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897627,-0.440756,0.000000,0.000000,0.282965,-0.576276,0.766705,0.000000,-0.336992,0.686305,0.644532,0.000000,-2152376.339667,4383446.845157,4089084.606922,1],    "boundingVolume": {    "region": [2.027193,0.700381,2.027281,0.700442,0.000000,13.888175]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4.b3dm"}}}