{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951142,-0.308753,0.000000,0.000000,0.115715,-0.356471,0.927113,0.000000,-0.285978,0.880980,0.376950,0.000000,-1824873.663362,5621683.358507,2389282.393306,1],    "boundingVolume": {    "region": [1.884597,0.386450,1.884760,0.386553,0.000000,62.293170]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/12_77199.b3dm"}}}