{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898738,-0.438485,0.000000,0.000000,0.283830,-0.581752,0.762237,0.000000,-0.333287,0.683119,0.649822,0.000000,-2128758.668829,4363198.302082,4122737.887495,1],    "boundingVolume": {    "region": [2.024621,0.707295,2.024796,0.707405,0.000000,7.752046]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/17_1803013.b3dm"}}}