{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "943606732",
    "entityType": "User",
    "nonce": "0xab3659d160cc97189420092f8216d1dcd4f46431b4351df47118aba471923d9e",
    "signature": "0x66a7c50185be5a0150f62d7341b7ddfa24c0f09a1096590e2f90392aa043e6fd133b951cbe11aafcfd982e2b299113e2a3e6860e1e29ac3fee9ea501ced658431b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}