{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79172",
    "entityType": "User",
    "nonce": "0xaa1ba90cfee656fb2f0ea035e906ddccbdfb905bf1d240c3c57863661d8ec63d",
    "signature": "0x3b13ffadbb5c0c7375dd089d64ec6634ad035dfbc0322790b815ddf4b571c48978ce8b75427d206d792ebb26e9cb1450c17ca2e6b7eb298c45323eb47a721e001c",
    "signer": "0x90D649f24D80ffa4231f650fBE75e9Af27283497",
    "userId": "367633290"
  }
}