{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374428860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa517e9eb84d51f0b04acc0997f930eb082c9be0ba665b1425283fc94bbc0feda",
    "signature": "0xfcf4fd596e554c719f78ce859090e243897eaec71ac218b17077f2c0ab06aa532c046dbc957a67209cb62c2980ffb51817541d9a7ddc3016dd8bc4291c4709b61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}