{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758894678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f1f73509345b30b7b01e1ba38f1b3b7f14b9198fb50797776a0955f80eafa48",
    "signature": "0x022d72533603d9cf8af49316c28b80c8d66dd8dac1e62c526ef66ff778e1ae187817a8f6bcbaa13a8e0cf11d0e2c0270199216a9aa0bc514a938d12475e4854d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}