{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1713626",
    "entityType": "User",
    "nonce": "0x1c948c44d040ab3a53ae72a882533f86bbe8b93f37b423705c2a9269d8f3f7f4",
    "signature": "0xf247b263d829f3b0766c157a2753236c919b92a5fb808ddf175aba9850294b675c769c0f9847c95ecefae8fff4c9beecaa1c8d1652859e6aa5520fdacad306991c",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}