{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "536929244",
    "entityType": "User",
    "nonce": "0xee4dc45138af7b2d073a59cab42815be1956e458cd15fabe56a5e1cd8af78b2e",
    "signature": "0x85d1125dd436f3ca1b0a70c237f63662e6df0ecf142dfe64377a104a8b64625b37bdc71901e3ca6742f305ee7d79ca7ee2dcfc44b8a9c33055028b4ab77744631b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}