{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "995816736",
    "entityType": "User",
    "nonce": "0x08925f9c9afe1a60ab4b5fe583bae2680ca2f59cb7790e7a04b1206808264251",
    "signature": "0x8b88fe0cec346657a82aa94a464a1dd36d27437b166ae53e84ded7bfb96e9dd76833676136169aa914cb1ab332b064f992b30a841244f8af39072402184437c21b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}