{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5289",
    "entityType": "User",
    "nonce": "0xdf8ce792c2fbd1b2b53f1f3dc467893973c5bed8659245bdaf6e3c655860547d",
    "signature": "0x54a021dd91fbccb7c1de99c581d06c9c90589df7f4b72caa2306ad3683f964f12e82837f5b0170cb96ea835cb2484c4a9e12dede9446311285ee860dcd7da8261c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}