{
  "manageEntity": {
    "action": "Repost",
    "entityId": "172569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16b403563d2e8e4b51b5253de58e5e2583c83c917a56c458fcb793e12144cbb0",
    "signature": "0xa433872cfb8398a8f14b1fd5506a93efa17f3ca551d5f986e93020c7ace86d0b4e659ab7826df6ce6cda2bf1f41c024ed0566747a39468e1707f761e0e29fb171c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}