{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55875",
    "entityType": "User",
    "nonce": "0xd6595b332ec1ba05848fff0dff02427fdb7f066fc66e28c786bd0922fadb2d36",
    "signature": "0x95543c5f8f68a15cd8799b55fa6fb125c077f652976b0e3957b6cd63d1ade8c92cefb8a3f8eecc11391d5e3409e7dcd0d36806b77a14dcfd648464a48caa5c481b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}