{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "780666426",
    "entityType": "User",
    "nonce": "0xdd49b51f84ded9762782cc31ede714633243d54bade18314f5125103a331b42d",
    "signature": "0xd2403c3a1776e9255d7d725931ceb1b40e2d0c295db579e817dfffadb90d18ec5ae7d293c540b4407496f6e0c909b2d9783dfc96247bafceec49317e563242661b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}