{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319426107",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50916e571790a59021322750bc3bb2ca2d259d59ef3b11131cdda144f0c3f511",
    "signature": "0x7461cf6468017965beb208f188850c051f8191464911e3e112e030b897f555c9617d8c0d258ce5cb3bfc97e551de6b1525b16bc9336856b7123ccfb864c07c751c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}