{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "191341",
    "entityType": "User",
    "nonce": "0x0acb7bc4e4ec60dd33eb35493429c548c98cc49fcc7790e26ee7ed0886bc8d24",
    "signature": "0x56a706ca09758399c4f0625782f25f4f9f412f524dc8b02ce3a499768f67e9671b262b3535b721c96dc12602357055324f9f3b33784d2953218fc1e0027ac2dc1c",
    "signer": "0x9FeC2B9C826d23C9cD13d34D23dEd8E681eD5AC1",
    "userId": "935959282"
  }
}