{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44176",
    "entityType": "User",
    "nonce": "0xaafb8231e3ad927f58d766141bc5ec3556a1e1b2b21144cb7f3ba95824732a30",
    "signature": "0xf396753eea54efdb38693111fc22ca76fd9ba218b5604d981fbff441a1bc9e6f0cde1cb7817505a56d093ab86ec313c09f07b4c22923ed1ea645e109720dd1731c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}