{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950310,-0.311304,0.000000,0.000000,0.115337,-0.352086,0.928834,0.000000,-0.288882,0.881863,0.372647,0.000000,-1843383.048597,5627256.596536,2361981.028459,1],    "boundingVolume": {    "region": [1.887298,0.381808,1.887424,0.381911,0.000000,7.029144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/19_63306.b3dm"}}}