{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897479,-0.441058,0.000000,0.000000,0.284696,-0.579308,0.763774,0.000000,-0.335924,0.683548,0.648010,0.000000,-2145585.103009,4365902.936099,4111213.473106,1],    "boundingVolume": {    "region": [2.027522,0.704935,2.027625,0.705004,0.000000,7.377154]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/8_1845015.b3dm"}}}