{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe77a767749e0d72b76adf1f21a758e26ef993a9fe8ba57922b78f4d4fd2686b7",
    "signature": "0x32ef89971ba1ac08f71307a9891348487efa57218efc82fb2729718e2428e4ff745b88a0693ebc5c7ec56167f1f434ca0a01c05b827b8f068a169f4ba81d965a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}