{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949545,-0.313630,0.000000,0.000000,0.174912,-0.529561,0.830043,0.000000,-0.259781,0.786511,0.560281,0.000000,-1658661.217153,5021752.210187,3553362.326630,1],    "boundingVolume": {    "region": [1.889729,0.594592,1.889891,0.594858,0.000000,8.598131]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1380223.b3dm"}}}