{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478976902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72ccb6e11b2be1fe9f50fcb12a5f15bee5c1b65fb25664fb096b7f8f055c475f",
    "signature": "0x26c8816db2cdb463b68f5ad17741b0e7a1d91b969e08a6f155edbc73a4bb30fc5cc17746b5f3bfaef5e44677c177d150977d436afee5a0d4b984aed58c1151c21c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}