{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129241",
    "entityType": "User",
    "nonce": "0xf6e85485d78f285088ab42e720596dd983f50271ff24e386f43be4dc609e08fc",
    "signature": "0x3df57f014140e5b108d7b71d15cdccc71da097daaa26c83350918a30c75c7b315ba70d7f034f60c9138207bda30895683ba28cb7eeb553915b493a9acb7dffa61b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}