{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386310519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74f268ec306dc7ba9d605b3f471f5f3c02afc12c291d9b62a37321d1d5086474",
    "signature": "0xf964748567e76520c1269bf2228264b4887f2ac5acf30587509eb683d5dcda9126fe4f4e56aad75b9bbf05f99da9cbecac41e1c911e3151e3b37415ad9d7a0e41b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}