{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944021,-0.329884,0.000000,0.000000,0.183889,-0.526230,0.830221,0.000000,-0.273303,0.782105,0.560016,0.000000,-1744997.926300,4993615.274533,3551676.445379,1],    "boundingVolume": {    "region": [1.906923,0.594315,1.907032,0.594495,0.000000,12.282630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_1240680.b3dm"}}}