{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540905874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7bd8796b6bf8a764e9dfb79038d6a61f7a092c363c95e9d8a540c495906d477",
    "signature": "0x295b80ef1ab2ddd6ccb4fa9dc14b039ed16794dc6fd2aebaf5e9196682eea891227b74cb204309df7a013a5df7420da32365806375a5f7cd1c4b20953db695281c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}