{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0xa259a6d4a259e231eb6413ff40d3e3b0a632dd3a060750c5b66331478fa0d39a",
    "signature": "0x890251b47ef15a31bd85edcf2c385c34fa58bf7886cc535034ae92115b03a4195469b8b8872e63bf0b097a6fed3c6926777081cc03a6dd694886e6ca5eb8e5401b",
    "signer": "0x44567269b2165376Bd13d6bECFDE4A02F3ef59AD",
    "userId": "49012201"
  }
}