{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1964650990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x952f7463d4bb51c33085c7ee60ca3670fe10660e250d2e6d8dd64c08dc257de3",
    "signature": "0x16df1c3300dda3009ebd8d5bc3daf6221f4fc1a9d6e024b19519a94c8706fd7a01bed804fe11fec33b9281f25bce0ed2097db6bdd1fe5d51bd1dca71e1e143791c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}