{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1889342496",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf078e4d8de1382589bb6d6fd2c180a7c80abd75ff939327e510bcab9cecaf85b",
    "signature": "0xc446117ea1a04dd68b153222a874575125180d23649433ee8fb148be0dad6a774fc76b43280e5dc38cdd7974da471a5272cbc859c2b47b4940663659667e8ba01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}