{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708802",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd44cbbf3db250510eee4d4688da70faa3baba2bd6d6927bce88655e83d2f1935",
    "signature": "0xb174dc17c8aa8b264b2be6f444a38be7549a0f205344192f41b6a66ad0ff39f67af1c155b1d53fb9b765b265c90742b48a7173303eba5ff114d4b981fa2afc8a1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}