{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9f971219ff063d9e79a234b5a4de0cff8e30741e37164f0ad9190a724d336ddb",
    "signature": "0x9d883678808813c9335a3fcbe2a853bbff0d00b3fca567279352adef042323c9581493317da6c08e7dc50a4fe4a5b4274aa641bd38bc78a93aaae5cd393ca8591c",
    "signer": "0xbcCDA89f821700CCC9d972a554965feE93251DfA",
    "userId": "610861284"
  }
}