{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "794689919",
    "entityType": "User",
    "nonce": "0xbb24e65251b2fc5eb9d9641a997a5649330ebb562249963ed96575e58793309b",
    "signature": "0xd1df5ef177887c24eb2e993dc20f787a4ad0302c55d9d33aaebd5c9690c08d690f1cf820dee07855b32dbe8f6d36da7a1dce45573d8f42479d2b9dbe3a32af341b",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}