{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13227",
    "entityType": "User",
    "nonce": "0x0b4c74c7fd277d1cf39cc34780ad9ee6cb4b81fbb4284dcc133a09bb0b574dff",
    "signature": "0x456035cecad7dcfcddb3d48245db751b7bcf4f112a529994d4eed6b43730349f4f35b0746e0feec3b116e827d4a1947ed48b61e63438d8b64799e9fdcecd748c1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}