{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232773",
    "entityType": "User",
    "nonce": "0xf6e396a0a7502ed17861a551d096c0d21bb47b923dbe0dc6596cfc3eacd1cccb",
    "signature": "0xeed02e0b013ff8103f640c8a4359ea6a278d5f89db2c313391367bdf73ebfed821db6f677b83ac5d5b4f8f80629be24527c7357af32113b44e47d1d21a5944b11c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}