{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949045,-0.315142,0.000000,0.000000,0.175694,-0.529101,0.830171,0.000000,-0.261073,0.786218,0.560090,0.000000,-1666911.793215,5019882.607793,3552151.150505,1],    "boundingVolume": {    "region": [1.891355,0.594400,1.891449,0.594590,0.000000,8.214623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/25_1382616.b3dm"}}}