{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xec8ba5b4267eb10afc8834ffba6be06dd0655a7afb0a6cb43508515c2966c252",
    "signature": "0x4a98ad73f9e850274aca8b7558ae129496ed59fbac9d71ba7569de7feed2c3c762e297a881d39b3155c92f6bfcef70e54bb5fd1b5c6c180512ff86ec1fa89c891c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}