{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61178",
    "entityType": "User",
    "nonce": "0x2cc0fe6872f22fceeae7c187233f9698f26bae61cbb332d4c21c70e3753b1657",
    "signature": "0xce669a2185592cb7c182a0edf11fa966dc5f05ed1eba597863b03fe748ef55673c6bac54e64c840f2a71065441c234224478e05725b4a026cd21278c31a6e8771c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}