{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950037,-0.312138,0.000000,0.000000,0.114938,-0.349830,0.929736,0.000000,-0.289940,0.882474,0.370370,0.000000,-1850125.122091,5631129.158194,2347533.227017,1],    "boundingVolume": {    "region": [1.888164,0.379368,1.888313,0.379446,0.000000,12.467408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/30/19_5526.b3dm"}}}