{
  "manageEntity": {
    "action": "Repost",
    "entityId": "685581906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x690756f45f947431e8b59c4f65322bdeeab5b69c18a60774afcaae1bbfbd787e",
    "signature": "0xde0157a15c8f14eddb6ca3a7db74d1e980e8ab7019a4308e4c687516a0a47cde2084b4afaea490f9780bfc34a60d39624e622cdc6fb3ef7da3e5d7a027f4f9a91b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}