{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "228188487",
    "entityType": "User",
    "nonce": "0x42ca90fb454de6ef5243b49eedb3a647a6061fd012c8f94fb0b211b34f1a20c7",
    "signature": "0xa51d7525437756f4782c2070d6319a77b904732a48137ca7d7ea212449bcb6a945bad64b2da3fe9c179e7dfcee1268111a84a9a76caca339c0f9ebfa704dbf491c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}