{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xde2b02935286b757743b0fa98e9e5cb4549a3146c47d055000c4a4570d79444c",
    "signature": "0x2466060af3ad6333d8348d75865dcbe527839b5b2be1efcbed31ad6987adcd9a5123cd869894afb69fb353cf50da1799a9c8f8b4c5cac2862ddd64b97c475d371b",
    "signer": "0x06F989586c5477333A41f6057f224Df79903862a",
    "userId": "24240642"
  }
}