{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950484,-0.310774,0.000000,0.000000,0.173650,-0.531098,0.829326,0.000000,-0.257190,0.786602,0.561347,0.000000,-1642126.565460,5022353.845961,3560139.519573,1],    "boundingVolume": {    "region": [1.886745,0.595956,1.886861,0.596070,0.000000,8.804843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426659.b3dm"}}}