{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x73041936eb8b27892534c088f7963495f518c3ec1e06a9006486159c08f17487",
    "signature": "0x2cbff995dbc86189c5c1c42922fd7b24a71459505c526ece49665fc0739d69f517e12f3a947362067870a99406d1584ff82ef0985cb2767f53bfd5b68b58bd931c",
    "signer": "0xCE1807CbF44d0BF3961D9A4B757dA508604b77E6",
    "userId": "157032641"
  }
}