{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206753",
    "entityType": "User",
    "nonce": "0xf218f1e22ee9a821ac2f9ac58e0008c991eccbbc87a09a9a65e29dd67decc81e",
    "signature": "0x580682354b8e31b79da7f1f576b49b4afbcccb9e9902d3430458b75c6596af7479c9fdb6dc74f854a592affd198da00579b8f46c47c537af6673ba3bf69af5721c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}