{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559761906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b71a63b0b393c73c9bea0fc0139ee14a75d5d2952323cfcdf3cd3ff212e0228",
    "signature": "0x9965c425b1b6e0a1ca5d19452286883f1f4e323e393c7752bcc4bf4f5a95a8ad5d43c010c06b231cacef1b8a57d642c18fedc4dee2f2b8734dcadbe7ee10f0221c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}