{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38234",
    "entityType": "User",
    "nonce": "0x174d87aa6d27717e3436e45c4a396b719bcc8760d364044b88eb6149bc9d33c1",
    "signature": "0x41836c09e3bd9d0da47de3008058565cd1da3dce8ed13a42de3c0af187228fb55c1f74470a64a12d54e876b31a552928cb83b438216743b997da748bee5a421a1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}