{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa105dcb28df940603a63d68b1fb7f93730cd05edcab19283770876bb964fdcef",
    "signature": "0x4e5d9708a1722412aed8507720accc75f1c7c682f1cbbbc6ff6eaef95fa49a2a66c24ffad9d931c972cbbe337d2cd96d8fdc80460876220c6046193bc6efe2791c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}