{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858191,-0.513331,0.000000,0.000000,0.262659,-0.439116,0.859178,0.000000,-0.440264,0.736037,0.514215,0.000000,-2810555.011819,4698704.388904,3260664.853794,1],    "boundingVolume": {    "region": [2.109776,0.540029,2.109941,0.540155,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_129804.b3dm"}}}