{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948873,-0.315657,0.000000,0.000000,0.176580,-0.530803,0.828896,0.000000,-0.261095,0.784858,0.561986,0.000000,-1667062.628345,5011230.524791,3564195.182657,1],    "boundingVolume": {    "region": [1.891895,0.596774,1.891996,0.596795,0.000000,8.509712]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/18_1116161.b3dm"}}}