{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949175,-0.314750,0.000000,0.000000,0.116003,-0.349826,0.929605,0.000000,-0.292324,0.881548,0.370701,0.000000,-1865343.433242,5625222.307245,2349636.589034,1],    "boundingVolume": {    "region": [1.890935,0.379706,1.891043,0.379822,0.000000,17.404644]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/20_76052.b3dm"}}}