{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948928,-0.315493,0.000000,0.000000,0.176002,-0.529373,0.829932,0.000000,-0.261288,0.785894,0.560446,0.000000,-1668286.592245,5017815.226654,3554410.793773,1],    "boundingVolume": {    "region": [1.891725,0.594829,1.891819,0.595020,0.000000,15.765532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/28_1076339.b3dm"}}}