{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948920,-0.315516,0.000000,0.000000,0.115970,-0.348782,0.930001,0.000000,-0.293163,0.881692,0.369697,0.000000,-1870687.477964,5626123.826543,2343263.715096,1],    "boundingVolume": {    "region": [1.891744,0.378648,1.891849,0.378718,0.000000,11.433212]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/18_12319.b3dm"}}}