{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67066",
    "entityType": "User",
    "nonce": "0xcd26afa9484231839f38729ee3a9608e2a95061c229add96c7f506727026ae49",
    "signature": "0x3e914ea5080fd24ac1f77c101920f70e8dd1d6fdea43d03e4555f4d41615d73156a8faa72c1d1147ae0800dea521c0013d079ea71bfac946f94e3f7b25dd4f351b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}