{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xf8e4263bc0dba73d06a93794b596ae73a977c0713c59877ccd847d8c3b6eca11",
    "signature": "0xe0446ab40e946ab8645cc1e6a15faa11ca6909bb01587dd25636c5bd19c8564f271321d4363ae550b2f933d5ed104e52e10c22cd87278001b83f02663750ea1c1c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}