{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96948",
    "entityType": "User",
    "nonce": "0x9fc944413c4fe6941e2515c38ada1db90d7cd3e7367d1493bf70dc00f1613c77",
    "signature": "0x751f696f4e1a3f16b3e79124509fd4b15d90025d59ee8f5fe263253a87a1ceb05f66be4dc14f96d4a687192ed76962c7656a5cff576eae262c0a1b5674ffa26f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}