{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "66093",
    "entityType": "User",
    "nonce": "0xb2949c5dfb9651e74ff109eb138e55b55688ce4f7ca4b07ba9f1e04cf699989b",
    "signature": "0x82de75f5612e770576ac24ad447f8cd7810fa1a70cf17c322feb620c4978d2e110201ac42683d0ba4925c9d15aaa54ee63bdacd081f5e0dad4068e5dffd87b7e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}