{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871220,-0.490893,0.000000,0.000000,0.212037,-0.376315,0.901902,0.000000,-0.442180,0.784765,0.434304,0.000000,-2822068.296325,5008503.082200,2753247.375525,1],    "boundingVolume": {    "region": [2.083855,0.449225,2.083967,0.449306,0.000000,28.357728]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_227556.b3dm"}}}