{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949002,-0.315271,0.000000,0.000000,0.175868,-0.529382,0.829955,0.000000,-0.261112,0.785977,0.560412,0.000000,-1667162.377902,5018344.024715,3554193.181912,1],    "boundingVolume": {    "region": [1.891491,0.594788,1.891586,0.594978,0.000000,19.173720]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/28_1177571.b3dm"}}}