{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338620244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42b49c59e5f6f092eb0e0031f4e9b9c7d66c1672d6b69b457c1bde449a2c7f5f",
    "signature": "0xf8307db824a3a3d25ea98c6aeeec89ea36010795f8e22891174dc5f4c6bf0bf73217a0828fcdc7faad05505fec170e7cacd31f1b248805923eaabee9d210fe2e1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}