{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58992",
    "entityType": "User",
    "nonce": "0x5c9688f3f3b676f2ed13e9443d135b4f2cc671f03a581065578918ed5fb77b5e",
    "signature": "0x1520e327c8fffa1c8021a5c2f4d45af8220835320f6c95eb06d4d227b979abfe01a1456ec12d8425cbf993210efa6604aefa6a40e2b0db3ffcf775e9472d43041b",
    "signer": "0x783babe5Bc60b88d77767506917A33ee751A56BA",
    "userId": "806336917"
  }
}