{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949854,-0.312695,0.000000,0.000000,0.174795,-0.530963,0.829171,0.000000,-0.258731,0.785933,0.561576,0.000000,-1651968.309251,5018085.458307,3561595.201587,1],    "boundingVolume": {    "region": [1.888739,0.596187,1.888910,0.596392,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1440905.b3dm"}}}