{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757101",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22ef5cbbb264ab61c6ee96b3dbac4b6ca137601b3f5f87f297a4d29df46175a2",
    "signature": "0xe6c4182bda624d7abf8f1c655f24468e215dc8275d2b6830f9fd042a48bd7f6a476de6d246f5bc7f673cbd3d5fa999d01371d1a077fe53e862b4ef8ae218d8b81c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}