{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55274",
    "entityType": "User",
    "nonce": "0x30f14c3b349c4cc7bb76955311b885adb4b9dbde0f283193cb63866ede0691f8",
    "signature": "0x69ecbb5860056cf939ce3557614d815ad53785387593bc357d9c6cc9c1f0c62318ce63abf1996dc4d846172fd3d7655eda569f95ca2ab03b24d13c64c4ce2d901c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}