{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35480",
    "entityType": "User",
    "nonce": "0xb520fca873101e818b13477b98d6048de86b5a681eac5a9f90b0c277c8c57eb9",
    "signature": "0x25bd92606c95be523c9d622353c10d92f3b430e5c4fed227df7df1a682f445936de4383c4992a540513c1596839d8448188561fc83b45398bf1f7427c9ca6e641c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}