{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895722,-0.444615,0.000000,0.000000,0.284135,-0.572419,0.769158,0.000000,-0.341039,0.687057,0.641596,0.000000,-2178195.315334,4388192.619189,4070405.503083,1],    "boundingVolume": {    "region": [2.031480,0.696518,2.031602,0.696636,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_663141.b3dm"}}}