{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1844160",
    "entityType": "User",
    "nonce": "0x91cdb7a87b3b02bd2a70bd368a030afff426e62ed39d7237d2562ee103996d33",
    "signature": "0x1662d2df76ad0fb42f317a218815b9caa08b1572968adaad265b0dc9c30708f521a12c0807a3d42d7b41dad39438947e093ce5e031aeb8b3f702936e0fd621a21b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}