{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951996,-0.306110,0.000000,0.000000,0.112435,-0.349670,0.930102,0.000000,-0.284455,0.884647,0.369440,0.000000,-1815119.608007,5644976.654926,2341635.448764,1],    "boundingVolume": {    "region": [1.881819,0.378346,1.881983,0.378467,0.000000,12.072187]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/10_45669.b3dm"}}}