{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "935264873",
    "entityType": "User",
    "nonce": "0x9f5f479a11d4960f693beb6bab4abc1fce55eecdb20a5a3aea14251463e798cd",
    "signature": "0xfb2d896f96f92697e69b8d98a8e7c622507cb18702777d1986ccff00ee82375603df3e928ce2145edfbc18ed025b34c8512285b0c51b348c70115db6a04851ea1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}