{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236599",
    "entityType": "User",
    "nonce": "0x2d6fe725d789f7e826060ef646133c626094226dd41261668e8398f3edc2b2e2",
    "signature": "0x1ff4f33c541e6a6f216d14017c2cac119978bb867029816804d0f02256e795b464bd87ee5b29bdfa1c48e14da7892ad1719d421817de7afed59a6e3f484edec71b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}