{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321930054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x488fb1d73af5a4672336b73426092438a66ebbff8bddb885818d997d72159999",
    "signature": "0x50220581a565a2578f58846e6190fa058f31776c03ddc1a006033ec289dc19132361ba03b9c8250143c584478145a18782f3b4947ee4d687bbdc7e383d6e75111b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}