{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952123,-0.305715,0.000000,0.000000,0.169440,-0.527706,0.832356,0.000000,-0.253937,0.790864,0.556821,0.000000,-1621329.138039,5049483.100359,3531373.426816,1],    "boundingVolume": {    "region": [1.881432,0.590510,1.881540,0.590598,0.000000,8.466826]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/24/29_1462951.b3dm"}}}