{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894692,-0.446683,0.000000,0.000000,0.284830,-0.570506,0.770321,0.000000,-0.343147,0.687313,0.640196,0.000000,-2191648.233190,4389801.338855,4061499.791798,1],    "boundingVolume": {    "region": [2.033784,0.694691,2.033918,0.694816,0.000000,58.407557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_984896.b3dm"}}}