{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123776713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9dd9a483882733b01368b57133fcce0e52bf962043652ecfd73074785026cbad",
    "signature": "0x471b753db22b4a1b8b2fd909a8e93cdb83bd24c4331ae0f8e69372412523fc926eea37567238d954e1cede232854684275e445bcfc325f43242e8d39db195ef01b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}