{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950063,-0.312059,0.000000,0.000000,0.174321,-0.530719,0.829427,0.000000,-0.258286,0.786350,0.561197,0.000000,-1649121.204399,5020745.734265,3559180.907140,1],    "boundingVolume": {    "region": [1.888070,0.595728,1.888241,0.595933,0.000000,8.717470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429347.b3dm"}}}