{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41984",
    "entityType": "User",
    "nonce": "0xc725884b4dc927e0a2182acef90f937b18d80eb1c1b58e534f54c485e5777366",
    "signature": "0x2db96f19c32bedd3d56d01a45838da4cb1b632c863c730fcee4142eab27878dc53959971e34c1a50fa42b4c7c71ab9518e8c0affe15409372aec64285f6de1b01b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}