{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892587,-0.450875,0.000000,0.000000,0.290696,-0.575485,0.764403,0.000000,-0.343685,0.680387,0.647267,0.000000,-2195152.218338,4345698.946877,4106481.411252,1],    "boundingVolume": {    "region": [2.038489,0.703959,2.038593,0.704028,0.000000,53.244104]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_1964969.b3dm"}}}