{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949574,-0.313542,0.000000,0.000000,0.114947,-0.348121,0.930376,0.000000,-0.291447,0.882659,0.368744,0.000000,-1859738.120573,5632282.617718,2337216.970321,1],    "boundingVolume": {    "region": [1.889633,0.377532,1.889802,0.377782,0.000000,28.757364]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_15194.b3dm"}}}