{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943335,-0.331842,0.000000,0.000000,0.186087,-0.528994,0.827972,0.000000,-0.274173,0.779399,0.563352,0.000000,-1750574.584678,4976404.508632,3572881.950642,1],    "boundingVolume": {    "region": [1.909019,0.598390,1.909084,0.598485,0.000000,8.747913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6.b3dm"}}}