{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949747,-0.313019,0.000000,0.000000,0.175068,-0.531182,0.828973,0.000000,-0.258937,0.785655,0.561870,0.000000,-1653283.312099,5016318.174189,3563461.517635,1],    "boundingVolume": {    "region": [1.889080,0.596542,1.889252,0.596747,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1406184.b3dm"}}}