{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895725,-0.444608,0.000000,0.000000,0.284117,-0.572394,0.769183,0.000000,-0.341044,0.687082,0.641566,0.000000,-2178231.459916,4388351.488643,4070216.156640,1],    "boundingVolume": {    "region": [2.031472,0.696480,2.031594,0.696597,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_663287.b3dm"}}}