{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62705",
    "entityType": "User",
    "nonce": "0x3324aa3ddd2f2815db096afc46c2863411212fb59b73f51e72a92d2996246862",
    "signature": "0x95fc1e3cd48d826c8b9d2b7fd1fbcd2457b36a5418b8b884750f24a4ccc0594e55778b7b8de87a1e60b96987bd30c1a26a41633794c28310ba26e1f02f97a7191c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}