{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136098",
    "entityType": "User",
    "nonce": "0xe5758cc9fb09c1f0cd13db9d93da53fa94afb3708c4cde9ebc3bf1a3ef693447",
    "signature": "0xb264cae860a10ad5fdb04054f6da3abe6c7673d31eb5f18c1fea34de55d074832a8aed1f1ea9970773920e65082e2eaa94c97e88bd736d06749b977af000eed31c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}