{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x357c502300db5306408cba82bf0116ec77ba4eb6b1072207aaa0fd37a9735066",
    "signature": "0x8da1c05eabaf9b0c12428dd35d84fad2d4237d334a62d84e4cb3e1b668730d424b821acd4ad6babb71015b5d7f0330fb6ef230e44ba9c1dad997e7b23db496141c",
    "signer": "0x801cFd101977829e8D371a77d53FB980b2BA75f4",
    "userId": "611862968"
  }
}