{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752131892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb84266a85ba9a71a3a13943e995723c7cfe8b607ec9a21fd1fa156f4c48879fb",
    "signature": "0xa8548fedc206779bff8c743f42e3216991401be87ec7ebeb10af23c86cd6932e0d4a14974ccbef167e7a30c1134035cdf1b61ce1cf44cedfac9e4a3233b698321b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}