{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62156",
    "entityType": "User",
    "nonce": "0x7e6c3aab1c3c16c9f81f8ea15ab6fb5117e738c64bafbce029bb79cc82fbe8b9",
    "signature": "0xc437139f3166ac6d60841abad1bccd3c0db339305206ef1ad17f638e3a478fff675ec39e92eb7293c3ed7788d3e50dfa88a78c9f9c7d3c73a95217a64f867cdb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}