{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952673,-0.303996,0.000000,0.000000,0.113662,-0.356196,0.927473,0.000000,-0.281682,0.882744,0.376056,0.000000,-1797458.810470,5632930.662363,2383605.381525,1],    "boundingVolume": {    "region": [1.879650,0.385508,1.879712,0.385563,0.000000,3.921854]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/8.b3dm"}}}