{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65732",
    "entityType": "User",
    "nonce": "0xb05c1961d3b464ecff311c79b85c84a91032d06dadbefc31240a128239f4ae52",
    "signature": "0x1eea99e2707de54567b5563f82fd58724a989bd5dab6da651730abc4e638b8020a71c73a64d48f411b1b63a755a0ec4aa43566afd4dc50ba114f698303fa76ba1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}