{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943786,-0.330558,0.000000,0.000000,0.184542,-0.526892,0.829656,0.000000,-0.273673,0.781372,0.560857,0.000000,-1747366.617376,4988955.649728,3557020.138241,1],    "boundingVolume": {    "region": [1.907643,0.595363,1.907739,0.595478,0.000000,8.565981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_1275407.b3dm"}}}