{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522977187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b75e3534921245de6e7f2c069c8b926ec3a4f5ecd262e8cbb5b9e74da4e1bd7",
    "signature": "0x56e9a1364e99a4cdc963b47322c4537503fed19adfacc88d47e71de3cd0076102a517a7b0863cc618375ceb7cbd952ec4f6578738a898f4d976e4669233d0b461c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}