{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f3178a22f5ac54ab70ad9773395dabc193cdf02b7a56a4bec59d7ab97789ad0",
    "signature": "0xf00980525c06ecf6524a4b7c1f023bca814aebce15b6b2327060d60fb0f5d6a45decd06e6e01e85879103e60f9ee905b609a4bd14bf545c47ae960c05a079b951c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}