{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567104321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b2da6593eeffd4ec497521125a3c77aceece5644608eed195baa37467188a36",
    "signature": "0x49e2021db08298b712c1e81719cc73f913dab68a1027e6ddabf2a105c4b725f72e73d04cd970ffbefcf4610455109c08c187214bf5ad4fe8ff8c014766301f741c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}