{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950007,-0.312230,0.000000,0.000000,0.174502,-0.530948,0.829243,0.000000,-0.258369,0.786127,0.561471,0.000000,-1649655.262115,5019326.121318,3560923.530118,1],    "boundingVolume": {    "region": [1.888250,0.596060,1.888421,0.596265,0.000000,12.781761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1349188.b3dm"}}}