{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944569,-0.328314,0.000000,0.000000,0.183603,-0.528232,0.829012,0.000000,-0.271602,0.781408,0.561813,0.000000,-1734149.599216,4989202.738636,3563095.633847,1],    "boundingVolume": {    "region": [1.905257,0.596538,1.905371,0.596613,0.000000,8.781226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/9_130739.b3dm"}}}