{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949757,-0.312989,0.000000,0.000000,0.174956,-0.530900,0.829178,0.000000,-0.258977,0.785858,0.561567,0.000000,-1653536.698423,5017610.957964,3561536.302026,1],    "boundingVolume": {    "region": [1.889058,0.596195,1.889212,0.596363,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1440295.b3dm"}}}