{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "582447217",
    "entityType": "User",
    "nonce": "0x0e46ab0797cd844b6b5dca98d40fc082e7453ed1ea85fb6cdb20357be179e4cb",
    "signature": "0x7d21d7a461223ecedfcd1bed333fb037b96a967a1ce38e27e5365ddf188789dd06e615ecffbbc72e74d95a5324a69181db228958ee25e54f3c04bfd57f96c3cc1b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}