{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1472978511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdeceee4ffe2ac19c3249fc921c55aac1faaf19908553b3b8d0ed44ffe6c988b5",
    "signature": "0x28c6d7ccd3b4b6e2e38b9cd491176f24880a6f93ee193203ead66847d256e3464650ff437a357abd7a11831374fcc03b1a322b5a3fa60c760d680ed531be9c771b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}