{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x09b04a70517e3039d5d6201a9a1e80e1ebac7e4dc1bf226eaaeb78e89ffaac4f",
    "signature": "0x45497e02f21bb28add7915a179b01d0e2196b87ac6da55b760490511ac7d70280c45741a8e0ce7b9b88175b114e3412b3f06809d64ebb4aed16e0cb7be983c891b",
    "signer": "0xab776Dd2c8B0830aA8aE43827F906e04819687bb",
    "userId": "845851945"
  }
}