{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553360",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1aaa7718981c3cd41de644aaf6f96a1f3df4444c579fab0eca148f73fc00a59b",
    "signature": "0x6754ed3cdbaca847f4b0b31c0a7301a9fc4e85fb7c8e976615c21be41ad78edb2a42afc2d5c53aca1f2056fbfbb80ceda4f738312e7225b1762572ebd32257ed1c",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}