{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114401",
    "entityType": "User",
    "nonce": "0xa1edfa79b88a2cdab1c105c74acce48b8da595c4917d688b488425d23e7988c2",
    "signature": "0xe4182cdf617ef2f497e721a7e5fbe4b0d9755c03e35feeb3a967a7a85e0d3b5229e63b6b4244580bdb51bf9a0162a19e078600012364e4e9243f040e3a5a196b1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}