{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896972,-0.442088,0.000000,0.000000,0.286464,-0.581220,0.761657,0.000000,-0.335768,0.681254,0.650503,0.000000,-2144611.553614,4351296.307488,4127069.357687,1],    "boundingVolume": {    "region": [2.028673,0.708208,2.028770,0.708284,0.000000,21.959211]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/16_1798855.b3dm"}}}