{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x555ce846c95098aea1bd3bbc3c4ed996e4b06bed2738c0952739d1b3524eb39e",
    "signature": "0x5f028efae7163cd76925a2fe278eb915310adbc4ccd6e84bc7dbbc87cf320e0c33a4e0c3f68ca4964558053e4e8e35c2f37636e015ef84ff5ccfa38d8491aab91c",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}