{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32663",
    "entityType": "User",
    "nonce": "0x5d05af0c2b3b7465f189f8ba6333cf374aa49f91570d443eed0984585bff859e",
    "signature": "0x469d44ab43ed63c1ca57f51e3e864dac4254f8edd7f627e44b401d1a2de7f7b47e673f1581c10ecedb5131d15559d5d09101e525b87c2c99a8dd8b07100133001c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}