{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949232,-0.314576,0.000000,0.000000,0.115142,-0.347440,0.930606,0.000000,-0.292481,0.882562,0.368156,0.000000,-1866333.592019,5631657.465019,2333488.166960,1],    "boundingVolume": {    "region": [1.890744,0.376976,1.890868,0.377073,0.000000,64.946650]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_22687.b3dm"}}}