{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22766",
    "entityType": "User",
    "nonce": "0xfa238e14582a326af6c0b7720135c94ec98e5499b163a14098319fb11e615dbd",
    "signature": "0xe9a99eda72353c18edde743ebda3d150232f8cc77e666628dc1c518ecef4961021f26397a96a7c6c5abe19fe614fe996a200be035adee8b19ce30938f7b8b3931b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}