{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896899,-0.442236,0.000000,0.000000,0.282302,-0.572536,0.769745,0.000000,-0.339475,0.688489,0.640890,0.000000,-2168199.336135,4397326.962686,4065912.425631,1],    "boundingVolume": {    "region": [2.028795,0.695601,2.028978,0.695713,0.000000,23.357203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_450814.b3dm"}}}