{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857783,-0.514012,0.000000,0.000000,0.263014,-0.438918,0.859171,0.000000,-0.440844,0.735681,0.514228,0.000000,-2814255.408984,4696430.289103,3260748.846288,1],    "boundingVolume": {    "region": [2.110569,0.540045,2.110734,0.540170,0.000000,31.146433]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/5_355070.b3dm"}}}