{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944231,-0.329285,0.000000,0.000000,0.184152,-0.528058,0.829001,0.000000,-0.272402,0.781118,0.561829,0.000000,-1739258.136335,4987349.907973,3563198.895213,1],    "boundingVolume": {    "region": [1.906286,0.596557,1.906400,0.596632,0.000000,8.511728]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_130519.b3dm"}}}