{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942333,-0.334677,0.000000,0.000000,0.187473,-0.527858,0.828384,0.000000,-0.276655,0.778962,0.562743,0.000000,-1766417.598167,4973603.591916,3569008.442861,1],    "boundingVolume": {    "region": [1.911997,0.597669,1.912122,0.597731,0.000000,8.539856]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/16_1288460.b3dm"}}}