{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24563236",
    "entityType": "User",
    "nonce": "0x08ffe5ca4b11e77fcf1adada7df733b6e9f399ea9ad0d91e33fbf17512637426",
    "signature": "0x028f16e40972a2316ce028b3cdb91e51e37d9599bce4e2e3773681db35e774137b6d95eb8f816c651514b8413373bf65d159a1db850bad9e05aef1190daa84be1b",
    "signer": "0xCd69C2Cb50a21531a08Db7A8333c51532ea010f0",
    "userId": "837274016"
  }
}