{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378551120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97c6257be23535618fdce940039d49f543d0b63bdba5df7399601a6102e37aa0",
    "signature": "0xc958947e37eb656da14c42e37481f85b3a25b2fc918c4421d550d4d4d7f6dbd37006d92860ac8713cb7fb4dd7b4a8ec3a4bd02ae33b0d9338fedf1a73291d4471c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}