{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0x3927725b7824ac16363d092f25372f249343c136a1a222632834db521d0e5758",
    "signature": "0xc362ab9edf329546c0ea740c9f9b3b6bd8cb5101e3295c55fc9d908338918f80605eba6f54822c202cd720378f190cf5285fb729f7e2cc7e970bb5c438cb9b811b",
    "signer": "0x893f27cC599C8EF276aD52F8Cd0F780883C6e827",
    "userId": "590068580"
  }
}