{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x393097ca21874b7b3aa5d8589ba7fe2ca16364034cdff436b1dc2f4393f6d8f5",
    "signature": "0x98006e2f5cd526d7acf234724acf822ceeb18717e52f04a26be12087c606dbe76fee25df63d0c498c23d24a39d6c5bf924cfd8fb3cd811e0f4ff26dff998610e1c",
    "signer": "0xa9F79B22c01cCa5D2eE21cA378895B1A2F9A8b80",
    "userId": "14380244"
  }
}