{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896746,-0.442546,0.000000,0.000000,0.287721,-0.583020,0.759806,0.000000,-0.335292,0.679413,0.652669,0.000000,-2141593.755194,4339582.652253,4140853.807421,1],    "boundingVolume": {    "region": [2.029143,0.711050,2.029322,0.711154,0.000000,12.104521]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/23_1782128.b3dm"}}}