{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28298021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a686e4fb341fbe7b1cceaf5ed8a8b91c54dffb2368af5d5cd3ab891abcb1e9f",
    "signature": "0xdeb3ad10c9c325fa482db1b75264619cee3b30ecd4bf265915f43b390d5a01116f4c7e2e6513f005585d1561cd6987d179bc442af1e2024e2f885077d257c0ef1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}