{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898139,-0.439711,0.000000,0.000000,0.284435,-0.580977,0.762602,0.000000,-0.334380,0.682993,0.649392,0.000000,-2135736.215987,4362387.933077,4120004.220863,1],    "boundingVolume": {    "region": [2.026022,0.706747,2.026123,0.706822,0.000000,14.711253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1823539.b3dm"}}}