{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8e90f798066fa31e4a2729b066a7fb06181057e015fc869bd4bcff361b6c5c57",
    "signature": "0x102f5f932d4ac0f5bfb2e2ccabea4294bcbffc809c6ed4eb6d7aaa581ce5a2ea095d44f31e7568a54ccc2dffe00a9f6691e596b04d4eaa43d69e9109a8744a591b",
    "signer": "0x1CA73A838CfC398A778B038c5889EEC3329093e7",
    "userId": "469555089"
  }
}