{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f2eb22d80a7137790515b20e8ea94203a889baf7c2b4a03460915338ae6edbb",
    "signature": "0x7d6b930c0b9b7542bf8d9f1cd46cc4287acc972bea8cbb78f1afbfe4af15f584435ac3c9463afeed44879eca402badcc7dc383c167649dccc4fac69d514a3fb51b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}