{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4fa76c5864b36e81728d965fcd92a7965e635a2c2cfe5fb1526d16fd0125ee2",
    "signature": "0x98e15431f1e70804fdfad628668eaea35c69241314e0934c2c511b34ada313cb5b9ce0fe49108da838423c7f5b1e21e66151fc177fa24008a838da285107d80c1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}