{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949859,-0.312678,0.000000,0.000000,0.174684,-0.530657,0.829391,0.000000,-0.258787,0.786147,0.561251,0.000000,-1652319.093660,5019447.339832,3559526.742154,1],    "boundingVolume": {    "region": [1.888731,0.595812,1.888884,0.595981,0.000000,11.812328]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1351659.b3dm"}}}