{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1563144837",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4d13c73a3c4b204715fd90c92f58f00811e2d09a9cf1fb6ddbcbbecf5f4bac2",
    "signature": "0x06866b1cd9c6fea38966f454751c57817fa27864637859893e926f0a43f426b51076b4787df798304b2c8d3669715187940ae0cdf32a1d14ac829232b3df2fc11c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}