{
  "manageEntity": {
    "action": "Repost",
    "entityId": "441119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4b17487d3c89ab70612e28eacef16e9bc717223493c325c9f3ea6f33ec71e02",
    "signature": "0x47694021780c0f73a1b8e282bd8b4c074d74467da45c40c0a80d6f8be94ebdd71fc7f04301e895c7ef9085580adda0dc04d4c546dd3a4c83d9acb71e1b2363cf1b",
    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}