{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41732",
    "entityType": "User",
    "nonce": "0x72a75c66cf0ceccc40508c63504ecdc72233725f5e442b5709b7b1c498a9012c",
    "signature": "0x8b5ce77a0063d03cf700793ff0fffafbe32b79a16922f58daec3c6193748c25959f32cdd25452f47007a3fa76df623631ac0ac563b4af9b4dcaefd0ea4c21f9d1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}