{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf617ce66b62f0349552f1348ad634d67858a6324b4dac1cc70a4b1619250478b",
    "signature": "0x52fac6898e45bccce36db8b9578cc090d4c2fa689d62ae76ef6d113f9df46492436ca40e6efcce9921ffcea5ef4885c19534b3e8cdd343803d6a33ebbc4262321b",
    "signer": "0xC0f8D2C092ae50e1512d827eBeb817e1ea4112E0",
    "userId": "451729998"
  }
}