{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6e202968af60f909d555873aed9c3e8ab8cfa62e263f4a0bdd1bc711736d2cbc",
    "signature": "0x80eb675087f1a9c63771f65f0499d31570e1e9f1d4e0b0bb09a934456120d7cc2d201c9d6850fdd5dd6e48326f93cf93a81bad6d6e03e09648580358cf1d4a241c",
    "signer": "0x7a991F28f8c946030bE26Eb8408414771247985d",
    "userId": "514559071"
  }
}