{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897972,-0.440053,0.000000,0.000000,0.285224,-0.582028,0.761505,0.000000,-0.334155,0.681876,0.650681,0.000000,-2134313.260686,4355273.759240,4128204.691638,1],    "boundingVolume": {    "region": [2.026379,0.708367,2.026530,0.708595,0.000000,7.252346]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_1790661.b3dm"}}}