{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948636,-0.316369,0.000000,0.000000,0.176352,-0.528793,0.830228,0.000000,-0.262108,0.785935,0.560005,0.000000,-1673521.088455,5018068.213083,3551610.700545,1],    "boundingVolume": {    "region": [1.892648,0.594281,1.892744,0.594504,0.000000,8.785435]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1093567.b3dm"}}}