{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8a2cc76e5a151b3decd66b3b0db213e1ab94cff313dabdc622004441d214947f",
    "signature": "0x9abc9e1ac0bae541cb2531f838b77061d8831eff86350a3eca0de0ef233f167c40088b87883695aef0d6dbea34213d1f730100c3ad6e0efe5c55b9cf0c75aaf81b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}