{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b756b35a38cdfd1b0c70b293a8bcb3fc469a2cfd4c47893a08ba1aec80a4b69",
    "signature": "0x97ffac8fa177cff659e90d8caadf2e6b805c18d28ccbd333e88e4e6c45b88159240ccc7afd4ae5d5670647cfb8f1e72588efae47f286ee9e17c3c999052f53df1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}