{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943086,-0.332550,0.000000,0.000000,0.186539,-0.529009,0.827860,0.000000,-0.274721,0.779087,0.563517,0.000000,-1754071.006738,4974415.232505,3573930.071715,1],    "boundingVolume": {    "region": [1.909730,0.598589,1.909874,0.598686,0.000000,8.806178]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/8_545064.b3dm"}}}