{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943077,-0.332575,0.000000,0.000000,0.186384,-0.528526,0.828204,0.000000,-0.274856,0.779406,0.563010,0.000000,-1754934.798546,4976442.992841,3570703.365071,1],    "boundingVolume": {    "region": [1.909766,0.597983,1.909891,0.598063,0.000000,8.815879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1249122.b3dm"}}}