{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x3d0e99521ec96fbd70901b70bd975e0a878bca89d8ee5b8cd86a603b5273517f",
    "signature": "0xe9724cabf7ba1c50c4e72e38ba55acd6b8d8642159e0ee160c52b643c2c1191045066c21cc96ca445e7104fea29109128292b7ca6b267ef95835df12b1311f751c",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}