{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944543,-0.328388,0.000000,0.000000,0.183032,-0.526456,0.830267,0.000000,-0.272078,0.782581,0.559947,0.000000,-1737177.240114,4996653.237400,3551240.540140,1],    "boundingVolume": {    "region": [1.905310,0.594188,1.905474,0.594457,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_951520.b3dm"}}}