{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897635,-0.440739,0.000000,0.000000,0.283166,-0.576713,0.766302,0.000000,-0.336800,0.685948,0.645013,0.000000,-2151155.465906,4381173.046435,4092142.151518,1],    "boundingVolume": {    "region": [2.027155,0.701006,2.027281,0.701075,0.000000,28.389238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_861907.b3dm"}}}