{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1973214096",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9194452f6ab4189cf2eef9fd42d5dbc260c07c5d5c3b1f099453dbae5a35acf8",
    "signature": "0x2fa15ba866ccc3b1101e28ce14e590f0b659a9e5dabd56ba37c3d42823e52ded658ce28e153cd4fa060a0615194f3408a9a4a7364480e3c3dcf9c3500bcc57331b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}