{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x702e958687f31dacc5eebd585cbfa07a83eb9f12cf00c578c1c24ed6e3a9bbb5",
    "signature": "0x68c2a7dec99064ad1b05bfcc24cc0b1a4a836f1d1d3ec3dd952902333e7c5b276edabce15982edc82aac77c41c9d74ea825f3a53f319e04071fe42f8b33983341b",
    "signer": "0xE34C6aD14cf376057fec69EeDE5A2D7B618ae6cF",
    "userId": "791844404"
  }
}