{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11050",
    "entityType": "User",
    "nonce": "0x972946651a0c295386c3e931f72621468b814d0e2a0072793443612b31e7b730",
    "signature": "0xd8ceab6199bfe38b5709e30bcc0a3924e59bee12c79625b6217f2cd459d082097ee4592d7a4e30d33a4c3bf1f7da227d5937971211a6801ddeeb7a65f2b930d41b",
    "signer": "0x6818B889bFEAe14D2ADdaC4dBF0eAe75779d7Ac4",
    "userId": "341292657"
  }
}