{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40971",
    "entityType": "User",
    "nonce": "0x6e7595e4c193d6538a7b9988dc7ea4d8b97c39fc564270c55d7a39433c357574",
    "signature": "0xc859b8101bb54bc6553b3cf8d84309038e07ee7cc20a69c3951b52a74f587060204f1937990bfff04ba9523f05d122978d5b4277f4dbd383235537bfaac69dba1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}