{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950011,-0.312217,0.000000,0.000000,0.174081,-0.529691,0.830134,0.000000,-0.258639,0.786984,0.560145,0.000000,-1651369.543415,5024770.429948,3552497.472667,1],    "boundingVolume": {    "region": [1.888240,0.594495,1.888404,0.594626,0.000000,13.708940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1378065.b3dm"}}}