{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950341,-0.311210,0.000000,0.000000,0.173134,-0.528699,0.830965,0.000000,-0.258065,0.788052,0.558906,0.000000,-1647696.798755,5031569.386021,3544623.944492,1],    "boundingVolume": {    "region": [1.887177,0.592966,1.887348,0.593166,0.000000,8.349745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/10_1321327.b3dm"}}}