{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951597,-0.307348,0.000000,0.000000,0.114981,-0.356000,0.927385,0.000000,-0.284761,0.881663,0.376273,0.000000,-1817104.212980,5626034.110185,2384988.190070,1],    "boundingVolume": {    "region": [1.883153,0.385733,1.883249,0.385808,0.000000,7.254746]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/16/57_35582.b3dm"}}}