{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62606",
    "entityType": "User",
    "nonce": "0x8e498894a0e9941f737ad0f58c1f6fed1f0dec4abe793e2e5d4f58d34e61ceea",
    "signature": "0x3009f55ba1b6604af0f11dba0afb2a25ccd4fc90a2b0a130bbcde1ede9e28a0b57f268e0b0a1fa447d69abdcec6c4a5fe5eb68d978b2cd855b939495b2ef9b311c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}