{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1405354281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86c9adea11cdd854ed178b953de1862e5bfe70bc1bdc8620639d6ec45ce059ef",
    "signature": "0x240ef9d779b71be564249d5d415ef485eae7ccd7bc30a248e2a5ff22449db92f3d4d052dcc2375f7f7b6af0c79ae15d4216bd4ad78f162242e63c0e7a82c34921c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}