{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110551005",
    "entityType": "User",
    "nonce": "0x1c41c9c9e2647cdfde89a214abd2560d72b3a1c87a2e8cef366bda95d4c9c07c",
    "signature": "0x0de8a66436a667e3de684f73566d3965b16475af2ac947da6fa6891cc3a1305329693d8ed6d999f7c9fc1aeb4533ab7bcc2c52a438d9518b4a63b7138d74997a1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}