{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951036,-0.309081,0.000000,0.000000,0.115962,-0.356812,0.926951,0.000000,-0.286230,0.880725,0.377352,0.000000,-1826487.499828,5620066.863019,2391833.541404,1],    "boundingVolume": {    "region": [1.884941,0.386884,1.885104,0.386987,0.000000,19.590568]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/16_59227.b3dm"}}}