{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943633,-0.330992,0.000000,0.000000,0.184287,-0.525388,0.830666,0.000000,-0.274370,0.782206,0.559352,0.000000,-1751802.017209,4994251.673860,3547458.045388,1],    "boundingVolume": {    "region": [1.908097,0.593514,1.908206,0.593694,0.000000,8.788301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_1319516.b3dm"}}}