{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17152",
    "entityType": "User",
    "nonce": "0xa4cb792ae6e14a8af96400bf03a23baa09474e6867a23ee52600a33f8b14f24f",
    "signature": "0xf9646969ea374d6f5255e76d67297660015915471f0dcf351d745e4d0bf16c077d3f5389b58bbc5a49d70b6c473a064522d9cf5a898f5734f406acd1d37eaea31c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}