{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943900,-0.330232,0.000000,0.000000,0.184522,-0.527420,0.829325,0.000000,-0.273293,0.781152,0.561348,0.000000,-1744941.538552,4987560.040313,3560145.334410,1],    "boundingVolume": {    "region": [1.907298,0.595957,1.907393,0.596072,0.000000,8.365359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1270376.b3dm"}}}