{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304084705",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0db7a6cdb7481c9fa3da0c7a6219e34c126a7c83712f4fedd5195082cc73808",
    "signature": "0x58471b2e9da27aa0ab65d039803034fa9e0a3572e772fea31b0c5f06e703f70833f11505f33d4364b270c448cd8ca82ef19c7b97375bc1d0def4ddfb24a11dfa1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}