{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3246",
    "entityType": "User",
    "nonce": "0xe18fa6ae87d18210cbee1233a9815714855151109a2e49b5002bcd2a868bd0f6",
    "signature": "0x7d0c0cead711f685d59d6f0bd45eb6569b6b2ca7dbbfdd9496f56988217f9c1f0ebfda6027fba8b12cedaeee7947f9c3339827e3a2c0d3fb0b468b277a7e26541c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}