{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x05d684998db9738abe197df23344f570468267ebf04ded996fe1d3e175520b75",
    "signature": "0x160f145c4794e1cc49c11f84b4ff3e6dbfbc5af7d1c0cec2a00ac1d9c84880422468a7a8a8d05996246606770826a864fbddb027c0576caa71026885887087f21b",
    "signer": "0xdeA471AA0ff42704DEbC76E03C46a3E81d1Fb06a",
    "userId": "180140886"
  }
}