{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a44384d16c61c8db63b1624f92737b88b376650558b1e487596a301610d02d0",
    "signature": "0xd673c325ebe66834675eb92e6edbeb60c55d22a31b61d9e3e475228f810a92a807dbe995deb93bf0e84708feaecf43f8eaa3b7b7a341d30462504c0c022b0b131b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}