{
  "manageEntity": {
    "action": "Repost",
    "entityId": "109515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x645bb5b236b2d24953a2ee49cc2ab78e41c1a192954bd90eda2b1d20b602d441",
    "signature": "0xdb701f2e8683587e4ffa8b0218fbb1d1e66b733b424a54c4f2eb4359d0b5eb185370f8c9a5d9ee5dacdbb28070b3ff0a3746558a554e5a208085d6ad6bb460691c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}