{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949898,-0.312561,0.000000,0.000000,0.174702,-0.530934,0.829209,0.000000,-0.258633,0.786005,0.561520,0.000000,-1651340.362542,5018547.918718,3561237.189839,1],    "boundingVolume": {    "region": [1.888599,0.596119,1.888770,0.596324,0.000000,20.275392]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1348396.b3dm"}}}