{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943853,-0.330366,0.000000,0.000000,0.184152,-0.526120,0.830233,0.000000,-0.273706,0.781976,0.559999,0.000000,-1747572.697678,4992793.293992,3551566.820895,1],    "boundingVolume": {    "region": [1.907433,0.594294,1.907543,0.594474,0.000000,8.809327]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_1316011.b3dm"}}}