{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951929,-0.306320,0.000000,0.000000,0.114347,-0.355348,0.927713,0.000000,-0.283910,0.882286,0.375455,0.000000,-1811670.358176,5629998.292608,2379796.765159,1],    "boundingVolume": {    "region": [1.882073,0.384850,1.882169,0.384925,0.000000,4.811492]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/4/45_37957.b3dm"}}}