{
  "manageEntity": {
    "action": "Repost",
    "entityId": "238749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f7b3c802a109e55a7d1caaa4b9a20133199402586e76c736fa483e04e4f7188",
    "signature": "0xdb1fba8dbb2e9904987eb05e13f5bf5676a957dc73d28f487cf34ef227444d882ecacc10479a09856fd5027e8322c74c1c8684355922b44ca9855b5442ed5bd61c",
    "signer": "0x3D4d8a781454E2338c482dE697d6DE1ACc7D9031",
    "userId": "599751364"
  }
}