{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517478797",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09e90d40a189bbf832c99bfc90e683b052e093f78b06581d79d6fc89fdf6a673",
    "signature": "0x1a2fa81690bb733b167e53c61c36b1ccb5f25c7f58592044384e40b3c762181322c4e27a99d37e59a2d5a182a83eb7899ab1f64287b3c13b9fb37c58bf592d151c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}