{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897891,-0.440219,0.000000,0.000000,0.284578,-0.580439,0.762959,0.000000,-0.334924,0.683126,0.648972,0.000000,-2139205.887141,4363226.473227,4117333.316027,1],    "boundingVolume": {    "region": [2.026572,0.706122,2.026705,0.706344,0.000000,14.813745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1821164.b3dm"}}}