{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "322258",
    "entityType": "User",
    "nonce": "0x4c5b3374818ba735318c8819e3b47a0b8cc778f472b765ba59e0f6f08ffd52d6",
    "signature": "0x0be5b33afac6ceba2116bfcc5a84c1beeb284e0e3d57a32a548e3828954edd5a0fff92c2e29635a721f2f5fd4ca37232f26ae58badc981544a6fcc18267df6e21b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}