{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "268337517",
    "entityType": "User",
    "nonce": "0xcd394257aab50a89a70e9049bf52793d2a8808070bf7009007259ab20d05dabb",
    "signature": "0x2f2856e6a2565859d96cb2bdfaf0acd16b4029e697d214ff05abc555391132d14379b2b4de1a0f3a78da1424cb228d57cb4fce3047ebdab2d24ccb1cf09808c81c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}