{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948975,-0.315352,0.000000,0.000000,0.176271,-0.530443,0.829191,0.000000,-0.260937,0.785224,0.561547,0.000000,-1666049.933072,5013563.259173,3561405.831855,1],    "boundingVolume": {    "region": [1.891556,0.596201,1.891693,0.596307,0.000000,8.761756]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1150659.b3dm"}}}