{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894789,-0.446489,0.000000,0.000000,0.284641,-0.570436,0.770443,0.000000,-0.343053,0.687497,0.640049,0.000000,-2191044.071285,4390976.539730,4060561.610345,1],    "boundingVolume": {    "region": [2.033567,0.694499,2.033701,0.694624,0.000000,41.161486]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_983329.b3dm"}}}