{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "31951",
    "entityType": "User",
    "nonce": "0x34cbc3e6dbc68ea25cce3b33cb354c408adabc199a09ed235f456c86c6248728",
    "signature": "0x98ebec41cd2636f4387dce960086c733f03ffff9fb43d4f64cacbc478e3862f564b7750bb7789b995cf3a67be79dc26952fa81f2e7bd909c16aa701da23216201b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}