{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1684448199",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e8ddf0fc7a5ce6cc8502916608935f32e904798a4d79ec31844e276e0304b04",
    "signature": "0x09d3bafbc466fbf3a61609fce903a9e26f3b7cf4891a19c95bc5f9f4004a0a110eea32dd60506f6cef4e20fc2de016c7f39d2a57b5dfc2eeadd561efe78fc11a1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}