{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428438",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd61225133e8dd53a8f91bffbe0cc6b12d0c969a565d3436f8e5deb38e667301c",
    "signature": "0x4cce7b6c924f92b9d26f8a7440e3bce040dc7a4decacbc9f1e030035fdb64aea4bf487537ed85bca20916e93678e2f92541adcbb49fef06e7afbe0c46453c7211c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}