{
  "manageEntity": {
    "action": "Repost",
    "entityId": "451068184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd032f758579b73f473a318ffd616864bb650cf86820a4fcc3ab873fec61fcd61",
    "signature": "0x777cb74b14d11380e8f80313273e287c96c5ea908bfd563fe4dc06a007c790c55434582ca389a8e68538c52ed7324d2f7512253e0cd184bd8dfa434a24cf3afa1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}