{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949123,-0.314905,0.000000,0.000000,0.176122,-0.530831,0.828975,0.000000,-0.260498,0.785140,0.561867,0.000000,-1663252.882491,5013033.626774,3563444.436021,1],    "boundingVolume": {    "region": [1.891103,0.596631,1.891204,0.596652,0.000000,5.763871]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/11_1336983.b3dm"}}}