{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949622,-0.313396,0.000000,0.000000,0.114357,-0.346514,0.931048,0.000000,-0.291525,0.883349,0.367025,0.000000,-1860222.899164,5636665.160663,2326313.789380,1],    "boundingVolume": {    "region": [1.889479,0.375684,1.889648,0.375934,0.000000,10.625411]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/2_32318.b3dm"}}}