{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967323686",
    "entityType": "User",
    "nonce": "0x3eff7023a504c059f21d2e01068c1cd497bdccaa744e6ca56f414cb336ba2bf9",
    "signature": "0x9bf2739d707c9e463454d632d859a14df6c841edc1d95eccd8b01e8d565795bf54776c99bd4af6873f12cd4bfe31ef29724fca5dabaad3f2a4e9384f1df4fd891b",
    "signer": "0x11cd379D12F9a2c7BAaE2f74F1914A8c50faF2c3",
    "userId": "387949683"
  }
}