{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6950e308774ecb14cd62f338bfc933c5feec011d8a5b904b1b66155c80269890",
    "signature": "0xe49df0fb95c3c90b12e8fdd2a45ff54d71a1716fa07949bdc030589959b57d044175d9c79b92f13a52d57bd8cb70ffac24fb7874d10766435b58d7053824e5421b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}