{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951192,-0.308599,0.000000,0.000000,0.115667,-0.356520,0.927100,0.000000,-0.285830,0.881014,0.376982,0.000000,-1823933.812253,5621903.287877,2389481.218245,1],    "boundingVolume": {    "region": [1.884434,0.386484,1.884597,0.386587,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_3023.b3dm"}}}