{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553080594",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b6e76786b52648e37d54e39a59157165bb7bbf06dac983f0e15f07ea82a5190",
    "signature": "0x03226652e1ce634d6da8850a571ac25fc1a6528d29738aa53767b44ce7f7fea276ae444fec02bd4704d959a1702846acfba24063caf3d6d757904c4fe78cfb0f1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}