{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1528907671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5411875c87565a2d80f1ad73e5346654af83d72695c894a53fb68a940c40d2f",
    "signature": "0xca02bf01c14e308e954567f8b84fc68db7f2ae3c93fbbf8dd9d02e1f81a7931625cc07100f20747f8b5812165d16901e56b8dfa7d87ed99b2074fdb71193b7eb1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}