{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895641,-0.444778,0.000000,0.000000,0.284204,-0.572297,0.769223,0.000000,-0.341193,0.687053,0.641518,0.000000,-2179179.027846,4388169.512533,4069907.208463,1],    "boundingVolume": {    "region": [2.031662,0.696416,2.031784,0.696534,0.000000,54.550890]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_686809.b3dm"}}}