{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948220,-0.317614,0.000000,0.000000,0.116660,-0.348281,0.930103,0.000000,-0.295145,0.881138,0.369438,0.000000,-1883335.258768,5622590.485594,2341623.817450,1],    "boundingVolume": {    "region": [1.893957,0.378365,1.894061,0.378444,0.000000,8.710614]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/21/19_13782.b3dm"}}}