{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83428",
    "entityType": "User",
    "nonce": "0xdc0935cf3716fd00b42637aa4b489e0ef0b1ff56d1981f5f6ce13b96b37c368e",
    "signature": "0x901a27bda4e281f7024065661d45fe6c79357e3cd6505f00ef2f4d43c639bed87de56b613ecfb219427a7f078f5dc65f759ff3e2d6bcd8d77043fe926981e62b1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}