{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe04fe7b13b06597a7929a1d085c1928b9ebc997946ddcfae498279bb88f55219",
    "signature": "0x82d2e0df883e634053dd47305a32a56e4bb6e27aa34a24ed51a8f8683640b04a72144596c36e68ca0fcfd42cf7b3c78f9efa8a018519e36670632b65e8c4d9801b",
    "signer": "0x89715A6F0c23C84cE71166083899D25bE26BfBC1",
    "userId": "952196459"
  }
}