{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50424",
    "entityType": "User",
    "nonce": "0xe5b6bcf33d90649b36105bed134b6f07b6fb240e8bb1cfbda076664d4d437cb1",
    "signature": "0x669e2456f8bec12248ff04bbe4e778c0db072812712ddf87e2d4800ce01be1b825b7b8f507b1c5f6a0df6796cd0ba8e64e986802bac3965c684a62e08dad3d1c1b",
    "signer": "0x98fC2b30E6e70e62dB2b5fAE7b0292DE3D4323Bf",
    "userId": "480962013"
  }
}