{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207424162",
    "entityType": "User",
    "nonce": "0xcba5e30e8f40016a86848f8ec8fe04044b2814ff1c8cb2dd7663918881981a00",
    "signature": "0x795010d8c8b0437a3d10e06ddd7dadce5fc29afbb3a7f1783618e8ed6d5d184a22ba7b37872a0d963c57ec3196f997912677353e0df210d1caeba2f415a579f81b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}