{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951551,-0.307490,0.000000,0.000000,0.170806,-0.528571,0.831528,0.000000,-0.255155,0.789595,0.558064,0.000000,-1629111.839839,5041404.208799,3539272.220821,1],    "boundingVolume": {    "region": [1.883330,0.592043,1.883372,0.592059,0.000000,6.284084]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/42/47.b3dm"}}}