{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x50deed71bcdc7e1b01edf1e40c18829f04400f3a6e07d158b8b315b49753bc6a",
    "signature": "0x65f2a818f00851ab0cd8045ebdfe6676551ab1e22c89f8558f550fcab9416eb726fbad3be281507b60ec58d6019150a8b59bad780a154d4c9d6ef60b15a482391c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}