{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60387",
    "entityType": "User",
    "nonce": "0xda69c490d44f975d7c893d8438bdcd5a7de8ca264220c66834f6ba0f697eb1fc",
    "signature": "0x2d6b87843fa44962a3185bf9cc7e83205f18bafef1ca023b43e09277a19a7537765723cb3755baf221abe43d813a7604cd93fcbfcbac25d2487ebc8437570bfa1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}