{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951143,-0.308750,0.000000,0.000000,0.115713,-0.356469,0.927114,0.000000,-0.285974,0.880982,0.376948,0.000000,-1824852.338650,5621697.186802,2389266.252919,1],    "boundingVolume": {    "region": [1.884593,0.386447,1.884756,0.386550,0.000000,62.293170]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/12_77177.b3dm"}}}