{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952865,-0.303394,0.000000,0.000000,0.113633,-0.356886,0.927211,0.000000,-0.281044,0.882670,0.376707,0.000000,-1793389.859241,5632464.626728,2387740.086585,1],    "boundingVolume": {    "region": [1.878963,0.386188,1.879136,0.386290,0.000000,7.275025]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/15_33196.b3dm"}}}