{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3d8d257f6f43433480afa660562f0db4a712fd5335fb7ba7e569544298e99d64",
    "signature": "0xef7b5b4f4b2b1e14f31942d1969f29a2fb15e2e19bde41bebec495d6fc5c8c457f891c608b1cdec4e58e2ab04b1818ef9745722c7855ac678a8eac71b43e533f1c",
    "signer": "0xbdB8eA7Aa50C113b1755Ee2985da6D2DC957FE4A",
    "userId": "941711771"
  }
}