{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951176,-0.308650,0.000000,0.000000,0.115662,-0.356441,0.927131,0.000000,-0.285888,0.881029,0.376905,0.000000,-1824297.623308,5621994.387119,2388992.393712,1],    "boundingVolume": {    "region": [1.884488,0.386401,1.884651,0.386504,0.000000,39.585525]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/11_73427.b3dm"}}}