{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82897",
    "entityType": "User",
    "nonce": "0x43cfae5dc1c956a4552ed835128f47b16af126c4b10ac404de81055c37b2ed6e",
    "signature": "0x5456cc090b3033797def2fafcd8dff56da4de022487caaf89625585e5d5bda90445257d9e7bcfb27a4c038e5d21a3017c36d1b042dafab359cba4c652831c5151c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}