{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1365072",
    "entityType": "User",
    "nonce": "0x0474a257be6c85db3ddc29d870401865c4d09fca7615f57bc9b5cb6d1e53f0eb",
    "signature": "0xffd14eb8cde4d5b757172b8b2041cbdc3a6c42760b7d643c0076caa5f261dcc71f2166a94f12d341c8de56dd403116bea8857116bd8106992fe41b52018754aa1b",
    "signer": "0xADBEc7CBdC007B087ebc7ae272f8a3cf42Ea0184",
    "userId": "466377094"
  }
}