{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x483c870075f38f6a0166b59c14276901cea944cbe9531c927ca6722409b144e6",
    "signature": "0x2477dc1e003a355b3d024f0aa85aa508d7e22f5bb0b6d7109bb4e99f8965ebd706d08590b84fb3c330233ab0b0f68dcc70d3bcaf877299ace52d1305a5a4511f1b",
    "signer": "0x1c4Ee34565eE3A8304706138026D7518821F356F",
    "userId": "584804802"
  }
}