{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "370109",
    "entityType": "User",
    "nonce": "0x178aab5c62b7952bf3b96d69cf96426d633183f28d06f827cc9e9ade5fdca0c0",
    "signature": "0x799191d07a4e54e3e04535b24b61c369a4008f225aa3e4ddb98eec02f3a0a01f56762e41d3b8318b9acb42841dff4491db758a14b0d351cca1c5312da2f282551c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}