{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858031,-0.513597,0.000000,0.000000,0.263164,-0.439650,0.858750,0.000000,-0.440271,0.735530,0.514934,0.000000,-2810602.721016,4695480.447942,3265233.904709,1],    "boundingVolume": {    "region": [2.110086,0.540868,2.110250,0.540994,0.000000,52.421833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_457157.b3dm"}}}