{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "322593",
    "entityType": "User",
    "nonce": "0xc9a9935d94e27518dbf1a0b57988dc245b5034d82c6712c5e6e79d73f817bebc",
    "signature": "0x20d0a2e6f1c2ae92e4a1b6f8de234c487e163da678bdb8099eab3bb10e2e7b12058b7765cfc9fc941b552cc1f4b889db10254dbf4ab57708db80a6cbc6cca5531b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}