{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc431bf5f660eb945637bc8fac18124687b980557182be89107e4a4fa03208ee",
    "signature": "0xd5d50c12a2bf24e292b6ede71b0e9a2aab8a861a6ba8eb2d4f8e735e467e076c1626a59d5192097688d0d2c83c4170953c758bb73892b8e48757ca9dbd78daab1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}