{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234834",
    "entityType": "User",
    "nonce": "0xe0f47f26122b04bee74031ec84a58bc1c8135584224235b98e1daed6a92e4984",
    "signature": "0x2ef25678d0fba4d037a787995a276d9d9527f302e0313f5a86f0899c910ec1202d04aca712a84a3e1b7c7f103abdd76f9b0ca3d11c26007d456ccd1ffa3e7df51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}