{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44b13cebf61f101d52c68843e31dc7822dd94704ab81e59debd8817691d247f2",
    "signature": "0xa67dd8f67fd935282944edba4fb7a445bd6c95e6806d5432f3901143f86406337f37187fa2d7119eb31d5b3122dfc651a4ddaf811c77f76cbc511eb17cce6bcf1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}