{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x6dcdaefb8b073eb2465322996ab9f4c0634ef02c0fea4a31d1d7bae1d58b9d8b",
    "signature": "0x0180cadb4f3a0606f63bb75da9d59bf5e78f6785761ab5a231db720b811faa596fee0bf508182708220ebae357d3e179de773cc3a5c4cc4a90825c78f807a5831b",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}