{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x75b10361f0302e6f7dd7c569085f93186439afa561842b3293a0a627401a88f2",
    "signature": "0xe045d27b0d250192d81d6ee166172370175015810338df1a4680e68d3e69448343bbf9f6db16dd72f2ad804adb3e5f9e30ebe16b1e9037c955989f634d20aa741b",
    "signer": "0x0fdbE0966d6f65E3DE225D16D06131c10d4F2b3e",
    "userId": "560630042"
  }
}