{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162051",
    "entityType": "User",
    "nonce": "0x5c025d43837e55ddd84cd4dc572ad86e5c7ad903a9589e6ab9b374886048fe62",
    "signature": "0x657d1700311c2ec98ca45ddd5831f28efbe2d4b9d0684e2bcf97d444fd267a515b566e42bdfead963a6b35dccf5e4a37f3e49a751ef0dacee394d5b71a0499ec1c",
    "signer": "0x67167AbC91859b34FAF160b2716EA8251977d1F0",
    "userId": "872410480"
  }
}