{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950941,-0.309371,0.000000,0.000000,0.172891,-0.531430,0.829271,0.000000,-0.256012,0.786928,0.561428,0.000000,-1634607.725018,5024440.256520,3560652.229381,1],    "boundingVolume": {    "region": [1.885255,0.596001,1.885401,0.596220,0.000000,8.405655]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1339276.b3dm"}}}