{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897968,-0.440061,0.000000,0.000000,0.285211,-0.581990,0.761540,0.000000,-0.334176,0.681904,0.650641,0.000000,-2134445.761909,4355453.252458,4127948.533724,1],    "boundingVolume": {    "region": [2.026387,0.708314,2.026538,0.708542,0.000000,7.912442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/3_1790539.b3dm"}}}