{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111467392",
    "entityType": "User",
    "nonce": "0xc49a127de8c839fba2af96d4ee6e03c4f0304ce942fe8e9621ef7b6edf354c09",
    "signature": "0xe0fd35d8b99222e4f11d004ab0031c06f456bfa544acbcdfcd6bd3c79ada6f2e6c8c288d065190389dbf93afb2791afd7dba56a7128a9d990d950c3e478de9c41c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}