{
  "manageEntity": {
    "action": "Repost",
    "entityId": "919451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x969331b6971addc5862217dbcbfe917b2cdcc55373d2d8bf677dbdc3c5625325",
    "signature": "0x5293f117805093eac21e5ebe7345d2468aed55e4dd625090e54f9ae038bc197b29d2bf1105f3166fc68fc18ab26cf5f8e298f85ee2863318bfe92a233e5438451b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}