{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950097,-0.311955,0.000000,0.000000,0.174382,-0.531100,0.829171,0.000000,-0.258119,0.786133,0.561578,0.000000,-1648060.534717,5019365.058219,3561602.431598,1],    "boundingVolume": {    "region": [1.887978,0.596187,1.888116,0.596396,0.000000,8.804839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1347164.b3dm"}}}