{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898600,-0.438768,0.000000,0.000000,0.283632,-0.580881,0.762974,0.000000,-0.333827,0.683680,0.648954,0.000000,-2132201.622741,4366763.008768,4117218.015065,1],    "boundingVolume": {    "region": [2.024973,0.706172,2.025074,0.706246,0.000000,7.133869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1817409.b3dm"}}}