{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768356989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x270035bb36571a2fbbe90b2be6d2fc174f44ede92eeb5d80d4da3fd4e866a341",
    "signature": "0x675f6780eb65f7d39e33082be6e83f8779de00183d8fd7c69979402bbc260382398873a1fb1248c7fea7ac362f8da5f01000f52ca228f8bb699f822461ed53931c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}