{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "898121894",
    "entityType": "User",
    "nonce": "0x8e12ceee11a25e55de24978d9ac05a2d5a87bd8328ee45c4358a2364e9ac138f",
    "signature": "0xdd6784141728cdb932c903022998942864dd9ed84344c78bca0c40581f740ee67dbdd22b68a2413095f9f648b88e8627b6061550508914cde1818ae900aecf5f1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}