{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949852,-0.312699,0.000000,0.000000,0.174674,-0.530589,0.829436,0.000000,-0.258818,0.786185,0.561183,0.000000,-1652519.391028,5019689.006894,3559095.843308,1],    "boundingVolume": {    "region": [1.888753,0.595731,1.888906,0.595899,0.000000,20.833144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1352972.b3dm"}}}