{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952841,-0.303471,0.000000,0.000000,0.113699,-0.356993,0.927161,0.000000,-0.281100,0.882600,0.376830,0.000000,-1793745.840769,5632019.512009,2388517.267595,1],    "boundingVolume": {    "region": [1.879043,0.386320,1.879216,0.386423,0.000000,24.046058]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/16_38123.b3dm"}}}