{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61055",
    "entityType": "User",
    "nonce": "0xaace21e78691927db6df62f433f3843dc927b19eebaf9d7c01eff7ae04909868",
    "signature": "0xbdc201c186db12d49a3af86f027781be07f2ec3a96f345085ddc97580ca51601700b06891b2a2d2760ade59476d4671cd0ba2de33b81ebd4a1f262f2910d50891c",
    "signer": "0x80005E1c5cb88Fd03a994eC8a06eFD4c801102D7",
    "userId": "225974748"
  }
}