{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22492",
    "entityType": "User",
    "nonce": "0xec843c4c42397db798813015befbd38594e7fdd72edf2f0d5c8878c56345a063",
    "signature": "0x03089572d30156acf15d1ddf21084e4911b8cf878ce28e06f660efa4d4d0de164324b1896645fdd7ce73cbf611dd44637bc03b0b220cbbcb9c6deaca4f9b19041b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}