{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9daf2600e85d97ff208d470405ba410d42bcb9ae060765d4893083b2f107deff",
    "signature": "0x529f59f07a33992cd8de2ea836de77324b52597be10237139aa59f3230b87993210fb715602e714552b280fe352655ddaf008bb98d5f646b5731dfd5dc40ed321c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}