{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1277616830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37c4c000c1cc19728b4b8b3c6dc500511e8397a9f1db7d49eaa409d5202fefe0",
    "signature": "0x1584226b3d5090257f7bb18d2423f5ae37173fbdd9d8171b41f0ab33f01967bb689ec327ed87f06450d523fe553c51669c86c454d446d631558471360f6abfe91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}