{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113644",
    "entityType": "User",
    "nonce": "0xf50b6a980b68dae1f070003249e30122b62a98f1375b499151f354a3b05608fc",
    "signature": "0xea0424d4ce31998054e4830e7e615fb7cec08d7bdd5543772a2ef8c76de8f692340e8f27fc01ce422094c6c49c9305ac0d7af76c396d9149f471e982aa9e13671c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}