{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339139491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1045896719fedcfc75c6ecc3483dcc0dd2a828f0a50c9a10825701983cdba679",
    "signature": "0x49148ffa8ef5df3e3e81d1d13e874f75812051f14ee24eb1024e0245486b6eca7122b52fdc078eae8ed028db35381868321d66d93bed7b6a9dee472799141e1c1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}