{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949604,-0.313453,0.000000,0.000000,0.174821,-0.529618,0.830026,0.000000,-0.259628,0.786543,0.560307,0.000000,-1657688.147862,5021957.740462,3553524.840447,1],    "boundingVolume": {    "region": [1.889542,0.594623,1.889704,0.594889,0.000000,8.776522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1379998.b3dm"}}}