{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xa497c79db57d507235d29f573a8ee23fe93ebb8ed5c8f1fa031597749e4965af",
    "signature": "0x0fc97f60370d61b0312b297399ff0cb1e6fdc2f3fbdeb420abb0d01d1323ae2c4025004917a4c2b33b6aa9c4d9b5625fe6bfdf3bdcdcdaf9ef8cb906fa33aac51c",
    "signer": "0x58A3eb1b3C9EF9b2FA599C2B465EE50183253a33",
    "userId": "35164263"
  }
}