{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78148",
    "entityType": "User",
    "nonce": "0xf3b935851d0c0f503e1f1f0f219bd836e5fbf95dde595c9128f7173fbd2d5929",
    "signature": "0xf2381d7bf12b6f645ec3a351eb6375bc105b47a1ea7460efb3801bfbfa4088be4d096d361700292b264b3ae768c667d5728118b61d85c3417b7518e91863fb921b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}