{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948641,-0.316354,0.000000,0.000000,0.117119,-0.351202,0.928946,0.000000,-0.293604,0.880421,0.372366,0.000000,-1873513.525220,5618051.791873,2360197.058633,1],    "boundingVolume": {    "region": [1.892596,0.381451,1.892764,0.381662,0.000000,28.176246]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_69262.b3dm"}}}