{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952700,-0.303912,0.000000,0.000000,0.113149,-0.354699,0.928109,0.000000,-0.281799,0.883382,0.374467,0.000000,-1798197.696668,5636976.330576,2373530.395947,1],    "boundingVolume": {    "region": [1.879518,0.383758,1.879666,0.383887,0.000000,4.937686]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/17_40986.b3dm"}}}