{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "361136",
    "entityType": "User",
    "nonce": "0x372fa54393506c9c68def3607cca48028bfb592dca46b5bf0cdb4bfe96578de9",
    "signature": "0x365f7c9b26c2afca47a395e61c02555432301479c351d65b8197ca794df46ac24c5c0e8f9de0442070927b5db4a9a3820aee8a1a3e1d2e9eeb5a8b8949c83e331b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}