{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894981,-0.446103,0.000000,0.000000,0.284431,-0.570631,0.770376,0.000000,-0.342727,0.687585,0.640129,0.000000,-2188962.430585,4391539.306948,4061072.238901,1],    "boundingVolume": {    "region": [2.033136,0.694604,2.033270,0.694728,0.000000,65.962072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_980241.b3dm"}}}