{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949736,-0.313051,0.000000,0.000000,0.175070,-0.531130,0.829006,0.000000,-0.258974,0.785677,0.561822,0.000000,-1653518.807274,5016460.156333,3563154.434693,1],    "boundingVolume": {    "region": [1.889114,0.596484,1.889286,0.596689,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1405486.b3dm"}}}