{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "372601",
    "entityType": "User",
    "nonce": "0x979e6db6fd13846a0f9837fb34ceaa3f1de63ecd46ae70bd4b6cef2032e58658",
    "signature": "0xd95546658ded0318baeddef15dae322c4a773c0b6405207fe97e2d456b26dabb34d822f29c8534317b68d0d4ec27946e8cbb5bb0f3ce018235cb8e33bba0439a1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}