{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948843,-0.315748,0.000000,0.000000,0.176145,-0.529327,0.829931,0.000000,-0.261499,0.785822,0.560447,0.000000,-1669635.772557,5017361.224487,3554418.134087,1],    "boundingVolume": {    "region": [1.891994,0.594830,1.892089,0.595021,0.000000,14.232623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/28_1177980.b3dm"}}}