{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792326",
    "entityType": "User",
    "nonce": "0x153c1ae375c3d3917158153a4d0f34a4ec9fda2198ab3fa0d1d4c578b846168b",
    "signature": "0x760b55a2ff7d120eb4b5afd5a548e8abc9368b435a810ed61082d163189c83434d2aadc25debc0720806162475e5ec2634ac3fe618e96448c76e2df9cc07f3a51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}