{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1236275887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x789fb3c21dc992c8e04abb6d89110b506d1889549f0c6c72273c5c6a84bfd3a2",
    "signature": "0xfbe4fc6c4f757a659f29c9d6b589ac3946f9734835cc0db70d9cf5e2e9b539a842b5dc4662eddde5a3fa8c155cafb7e7e5b51a643d77dde6bec14a9913bbcd781b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}