{
  "manageEntity": {
    "action": "Repost",
    "entityId": "923871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x977bef8df28e53ca222a453151e6c0c8a2199fccdcf925fa00ddd14b0e78a05a",
    "signature": "0x49f7fb888f227181cb3d5602256537674829f270aacd94c8ddea4a76bc349f29577728ad2200ad5fcbb53b991d321b206ff4b40a066c5668f95d03204d2b178e1c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}