{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61141",
    "entityType": "User",
    "nonce": "0x7eef99f9939f82b7a85042440ce97e4ebd2bc7854e76c8ff79e311bf70140655",
    "signature": "0xe253d86bf7e120b286b05327fc7f2e17d99758621010080325ad61e716ab49f66220f9603b6799279d6c6f6301e469ee839285418be64cc7ea08a9c605df1ab11c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}