{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106653",
    "entityType": "User",
    "nonce": "0xca08e686755ea705411607c81b19e94c616b24900d563f3536db37714434ad00",
    "signature": "0x604f9bc03dc859dc1e1b6812606880bfd7c652b7c5b57060357923917b4e0b290055a1cb8fbcbf56e8a9a23c55117801920b8b8fa960a8db80ef256b0611cf551b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}