{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942587,-0.333961,0.000000,0.000000,0.187134,-0.528175,0.828259,0.000000,-0.276021,0.779054,0.562928,0.000000,-1762368.041821,4974188.911214,3570186.544525,1],    "boundingVolume": {    "region": [1.911237,0.597893,1.911361,0.597956,0.000000,8.656822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/19_1250473.b3dm"}}}