{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949622,-0.313396,0.000000,0.000000,0.116092,-0.351769,0.928860,0.000000,-0.290832,0.881249,0.372582,0.000000,-1855827.191318,5623340.420321,2361565.881989,1],    "boundingVolume": {    "region": [1.889495,0.381740,1.889633,0.381839,0.000000,8.411899]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/18_67807.b3dm"}}}