{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a614d4fe378a137f806a25ba37d8cb7a63d38f3885474d35e3b179a9a9b7260",
    "signature": "0x62609255d7269393f8a019b223ee8b9eb80b5ff835be3076b796158583b3cf237ac41d3083f91422626acb0da9c7019af9704db4ffa20a6cb5d6c0a150dd4d541c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}