{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943042,-0.332673,0.000000,0.000000,0.186520,-0.528736,0.828039,0.000000,-0.274882,0.779222,0.563253,0.000000,-1755101.943023,4975267.577119,3572248.431422,1],    "boundingVolume": {    "region": [1.909860,0.598268,1.910005,0.598366,0.000000,8.671577]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_545839.b3dm"}}}