{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x261b6cb959b062d37eb83c6a26d316d66444f9deb281de87922872090f120632",
    "signature": "0x487066c75a5cf0459141db2d7def9a827b97107e0d4ffe7458b6c73a15f98dd436c670c0becfe21cc2597c74e89b2478440adf80c1288ecdc4e3548d674ff72e1b",
    "signer": "0xD6cb88a7DD0a1a267E97ca76ADc8C6734f00aDAB",
    "userId": "434726778"
  }
}