{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7d9208946198121e5dd611595d1d1317928e430472a45ae43f846c7a237635c",
    "signature": "0x682309713dd32cab68a94af3b1055b55d6d4d016c38bc79690fecded48c9d427549daa270abeadd19f9714f65f9b965c2506fffb80db65663a8d1553346196191b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}