{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "202671",
    "entityType": "User",
    "nonce": "0x9adc0c7567b567637c6d20f748c9076f470a039f38c142a8fa1094894ba0cf6d",
    "signature": "0xc136a35e01dd7abf92b1910a874aae5a42cdd8fd354b485c7ac5da5cc7c019a41fe1cb8a03d63032511af2dc8da726da54a95046e3cb63860600d9c5c2b2334b1b",
    "signer": "0x8238ad57BCE4834C1129e35B137aCF58C2406fFa",
    "userId": "574348213"
  }
}