{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xba67f36e4e139047c9ceac3b8012a275a61f6dbdf8341097dc2b09a1502e76f6",
    "signature": "0x503a66c1c09f4f1c557bed80dc2341d22190df8a796d3a3025eecc9a351fbc09321444f8b1ebf3ce9a8687d5736b3fd6e10ed352c7452fed9419577e4bc76c751c",
    "signer": "0xD6cb88a7DD0a1a267E97ca76ADc8C6734f00aDAB",
    "userId": "434726778"
  }
}