{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948470,-0.316867,0.000000,0.000000,0.115828,-0.346705,0.930795,0.000000,-0.294672,0.882035,0.367673,0.000000,-1880308.343857,5628285.487655,2330423.403532,1],    "boundingVolume": {    "region": [1.893173,0.376478,1.893268,0.376532,0.000000,23.740381]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/9_29823.b3dm"}}}