{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xe9c6541a2bc82d024a0b493aabb6f62becdbe4cda7a7af39a4bce2d12300a43f",
    "signature": "0x9e2f8dd1464c776ebeeef7504b8dd4fe5ca8d381bd99bfe06ed70d56041c7b2f62eb401d5efc2a2e13bd55ad16a9d56faf2593151902aaefbd7d8bc63802267e1b",
    "signer": "0x1642AB480EAD0cea9776277347Cbd3e5Fe9889f6",
    "userId": "711757920"
  }
}