{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948716,-0.316128,0.000000,0.000000,0.176488,-0.529650,0.829652,0.000000,-0.261725,0.785451,0.560863,0.000000,-1671080.779543,5014995.276550,3557059.229826,1],    "boundingVolume": {    "region": [1.892394,0.595316,1.892490,0.595539,0.000000,8.794362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1072234.b3dm"}}}