{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111374",
    "entityType": "User",
    "nonce": "0x5aa98b50377f87bbe83af0509cc61ba2bffb568b11be80c08b5082732c9bd018",
    "signature": "0x1e00bfaf8322188a2be8adf4ae86b0be32fae795ed8165aacbb37e9364addffd42f12c18bb8e3fac8b4a23abc7f71c44e0c37474e7bc21b0a2447226c796134a1b",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}