{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951351,-0.308108,0.000000,0.000000,0.115558,-0.356809,0.927002,0.000000,-0.285346,0.881067,0.377224,0.000000,-1820842.681552,5622246.526174,2391020.276862,1],    "boundingVolume": {    "region": [1.883919,0.386746,1.884082,0.386849,0.000000,16.347471]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/15_33051.b3dm"}}}