{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "159467",
    "entityType": "User",
    "nonce": "0xe711d945e2264d89e5ab0cd2aa39968929bdd704832bd1cd820b753875d19581",
    "signature": "0x111bbbb393dadf97efad308aa1264e533a7d59ce2434814d186031de64d5afdf260308b52de0e2ac64423c8054ac8232117c6dcda881549eb750aa50b47b76e51b",
    "signer": "0xC96f153a5f305821032Dd799cD476fD529670AdF",
    "userId": "434521436"
  }
}