{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539544090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fcdf29baf52656d80451fe09e60299c0623a49c90ef314ed15b3083288073f9",
    "signature": "0x13e195362193933987807cce056c8a330db6b085f427a86d9c35c9b43bc1213f5f81032f8b0611179d642a010f79f61cc0e153eda7411f6b873cf9f95bf6e2961b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}