{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60979",
    "entityType": "User",
    "nonce": "0xbaa232f5832277cca39702fa013d83ba32849b37b81732cd34524f4487c6f732",
    "signature": "0x2b10f9ffcc8ececcec423c5ce94852fbcb92f3f6b75d7a6ebf910dcab6396aa12d5cb5845cf2fe912ce446cf2b66f80320387a1ca6be5b48cba82407c7427d921c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}