{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382387440",
    "entityType": "User",
    "nonce": "0x6a6b631ae38fa42e36466752e9a9819dc123a621f9798cea078f9a8dc659f667",
    "signature": "0x79ab3f20dbc05a1de2c2a9710de48e3050e20b46cdc06ab33ce1f5287fe788244cdc3dd074f150f38c6fa439d5ea0980e44645b356794c209a62bb70415423481b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}