{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943352,-0.331793,0.000000,0.000000,0.185784,-0.528219,0.828535,0.000000,-0.274321,0.779948,0.562520,0.000000,-1751514.382615,4979892.005892,3567593.880942,1],    "boundingVolume": {    "region": [1.908938,0.597391,1.909063,0.597471,0.000000,8.702342]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1255781.b3dm"}}}