{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212499373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54539813f4da1422e724d93f156c552efe23bcb822553b032c69bbd33a1ca1ba",
    "signature": "0x88bf0e43eb75e39c64cabddc9e79ddda83b6a8c8aab916fa5736a8e5f4ca5e1a257b4c8b8c1a2ea39487b0059ff37def8932b3aab60286338b506006c459ca9c1b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}