{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385188265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83263b59ffd3954871860daf07cf2150f75562919f530221ac46ab020fa644eb",
    "signature": "0x8bfe4976cf3a5d1408ce21aad10a9b12e9a4843ed8cdfefbf7e8b4604bf32e8202cd6e1ae60822302eb80cd479c6e5bd5cbccee6caeaea979744b022b70aaf5a1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}