{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1881800664",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x851f4943afcec63f208d398fa450d2e08ef0511ae3ac14cfa995a31f35cde99e",
    "signature": "0xaf2816a0d76fb02c8dcbe48aa4619a55310630e3dcda288ccaa945ca31b876bc31bbd6ff547b4535d9b81cec0a354e07f58538ee40e7854e172998a2573eea2c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}