{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80162",
    "entityType": "User",
    "nonce": "0xcb6c91dcd6a7dce23717f8d61239b8404c114e9dda8f52c854c13cb647d7212d",
    "signature": "0xac4e949bada318774c3a2d58022eb0951c007556207ac83fb2ed6c476fcaaf6304c6c00f45dd2c1743ecc9222fdd446c5b60f4f3671bc58ca40384250a2678301c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}