{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949871,-0.312641,0.000000,0.000000,0.174635,-0.530579,0.829451,0.000000,-0.258775,0.786215,0.561161,0.000000,-1652245.019346,5019878.198022,3558957.319755,1],    "boundingVolume": {    "region": [1.888692,0.595704,1.888845,0.595872,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1353336.b3dm"}}}