{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896910,-0.442213,0.000000,0.000000,0.282292,-0.572554,0.769736,0.000000,-0.339453,0.688489,0.640901,0.000000,-2168062.451219,4397327.814581,4065984.014502,1],    "boundingVolume": {    "region": [2.028770,0.695615,2.028953,0.695728,0.000000,21.753035]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_451051.b3dm"}}}