{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951208,-0.308550,0.000000,0.000000,0.115682,-0.356629,0.927056,0.000000,-0.285771,0.880986,0.377091,0.000000,-1823557.144597,5621728.682553,2390174.730529,1],    "boundingVolume": {    "region": [1.884383,0.386602,1.884546,0.386705,0.000000,54.868675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_19388.b3dm"}}}