{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238091343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d8e56c58a6d5fe60ee37122ed83f715df6ddd99daa7b6cd88917c21514056ed",
    "signature": "0x87c6575998da6cda7dbb7a7260ae732455be3756352dab7e9f3d24c261b27d18220658fd9ec175035d63f876a266bae659822cc60f50b3fc4dbe20281d70351b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}