{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8169156e432c69c5e9603f3558ce194b229b4b3f6944a590dacc0967a32eec13",
    "signature": "0x8e81c5514d481acf7ab3218187894fafda416991e2b39504724483d7fd10785d5d6de2dc6083319ce90a6aa04bc33dfe4a81e1502366169f4b4e2e00dae6399f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}