{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1213208564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa3365d6da66f6a8aedb26fc1687aaf1c2651973ff50c9e1cc863af2bb9fb76d",
    "signature": "0xa4389191f8a9074282e5b20c1cf541688f8da54aa313d74237350b3eb8cbffbd2cce0575af196a9efd3cd8b8d334d36db0b8ffb4a4301d2cd8c96e32906dd6b91b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}