{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5f3afa0dbb1dabbe54278808cb0132960897ee5f9ed66d1a1e720c68c1b64de9",
    "signature": "0x3a29826853602d08c48dcee28b8468ff50fdbe86bafa3e81735adc0691e6d769128b77c20a00450c9755adaba25c224acdab12099659259c9bced5cec6cae1c71b",
    "signer": "0x9e2521FaffBd1356fbEC0f30529b13fa87f0AAff",
    "userId": "852557974"
  }
}