{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6132",
    "entityType": "User",
    "nonce": "0x524532bff607aafe7c8785d0d38c46c517f816d1cdb1fae5d1887b26c4036a5f",
    "signature": "0x5dfa174dfbee176468601040d608a6f813f566432e7b40e8c78abd0aa246d632269731f97fcdbdf61e169c2b0cbea5bb3d92ea1885ad33473cf3a5d69c466f8e1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}