{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951216,-0.308524,0.000000,0.000000,0.115634,-0.356512,0.927107,0.000000,-0.285764,0.881043,0.376964,0.000000,-1823508.541849,5622088.391190,2389371.024044,1],    "boundingVolume": {    "region": [1.884356,0.386465,1.884519,0.386568,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_1335.b3dm"}}}