{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948895,-0.315593,0.000000,0.000000,0.176457,-0.530554,0.829081,0.000000,-0.261101,0.785052,0.561711,0.000000,-1667096.400597,5012468.774036,3562449.536946,1],    "boundingVolume": {    "region": [1.891809,0.596399,1.891946,0.596506,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1113922.b3dm"}}}