{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948931,-0.315483,0.000000,0.000000,0.176364,-0.530478,0.829149,0.000000,-0.261032,0.785148,0.561609,0.000000,-1666655.363688,5013078.884088,3561801.710944,1],    "boundingVolume": {    "region": [1.891693,0.596276,1.891831,0.596382,0.000000,8.748822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1111562.b3dm"}}}