{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1256377431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x734320770ff07f6afd24903e4747968293e799081dd7ebbdc850c8ae7194d1b2",
    "signature": "0x5b0725357d749dd4de6a431bc4f736c24633eb01e798c2553ef67bfe907b75ee5770381866c5291ce7ed5a244aa50bdd4debde0d351e35bd35458ae197b462ef1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}