{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890946,-0.454109,0.000000,0.000000,0.292212,-0.573310,0.765459,0.000000,-0.346633,0.680081,0.646015,0.000000,-2213966.005597,4343724.228614,4098516.435860,1],    "boundingVolume": {    "region": [2.042121,0.702309,2.042216,0.702395,0.000000,14.514915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1683909.b3dm"}}}