{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896847,-0.442340,0.000000,0.000000,0.282553,-0.572878,0.769399,0.000000,-0.339401,0.688137,0.641307,0.000000,-2167731.974607,4395088.188898,4068563.528992,1],    "boundingVolume": {    "region": [2.028911,0.696144,2.029094,0.696256,0.000000,44.616266]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_457777.b3dm"}}}