{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949047,-0.315135,0.000000,0.000000,0.115865,-0.348935,0.929957,0.000000,-0.292794,0.881767,0.369809,0.000000,-1868337.696355,5626605.503682,2343976.966027,1],    "boundingVolume": {    "region": [1.891343,0.378769,1.891448,0.378839,0.000000,75.886600]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/19_10433.b3dm"}}}