{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94308",
    "entityType": "User",
    "nonce": "0x1b359ab06fe5c9e29bde5ef2756fe3b2ccdb894d97459749c25f9e4040482008",
    "signature": "0x549036fdcd87d044075a324985e08bccc58c288216947870b76038e4db205d49376f177ec9c4071c0f3533d226b6366e958c6b79c1d1b2c4b536fef24698791b1b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}