{
  "manageEntity": {
    "action": "Repost",
    "entityId": "780207703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ab7d45693c71f4dce31075ff4271d497cbd871e5f61e933d04bf48861d82b54",
    "signature": "0x45a8869a5f4ae77869cac5475db3f48db7ef40e1e62a5a0c9dcaaa0e727b7f3a1fb2201bcf8b7c34c13796bcd4a5c0e600a4bd72be6f53c54d51158f908ce4981c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}