{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943887,-0.330268,0.000000,0.000000,0.184054,-0.526015,0.830321,0.000000,-0.273654,0.782088,0.559867,0.000000,-1747239.623011,4993507.985539,3550731.442642,1],    "boundingVolume": {    "region": [1.907329,0.594135,1.907439,0.594316,0.000000,14.537078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1315224.b3dm"}}}