{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896368,-0.443310,0.000000,0.000000,0.283752,-0.573742,0.768313,0.000000,-0.339661,0.686791,0.642610,0.000000,-2169407.775160,4386515.487710,4076857.584187,1],    "boundingVolume": {    "region": [2.030018,0.697841,2.030151,0.697960,0.000000,24.588205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_531128.b3dm"}}}