{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943422,-0.331594,0.000000,0.000000,0.185788,-0.528587,0.828299,0.000000,-0.274078,0.779782,0.562869,0.000000,-1749961.725286,4978838.297063,3569810.870501,1],    "boundingVolume": {    "region": [1.908726,0.597813,1.908852,0.597893,0.000000,7.670865]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/11_1249448.b3dm"}}}