{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "124177",
    "entityType": "User",
    "nonce": "0x50d35ddf1f7db7dd7dfec3086bc3364328cd0982ca9948cdaca1b091f17d3246",
    "signature": "0xf29085b56d2e808cb6f9584483a977364ab24e79befe98c147665241cad995757350cf46a9226c9f19b0609e34c6e4f92fe4a68c01d6cab1f1d260dcee11b65e1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}