{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50936",
    "entityType": "User",
    "nonce": "0xf4601ee6052fccf51fb1f28bc2ebf7d0ed61fe12c48a65792d51d24c379ab3a2",
    "signature": "0xfec3ff626f7e45e776b84694ae062c46de83e7fd5f7be8eb7de03bebe264ef212dbb815b7f5c7457380adc621dbbe2db2f1f307ee8c4e2e67447c233e814c2131c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}