{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55484",
    "entityType": "User",
    "nonce": "0xdcab5305a27683478f2312978f7b1cdfd4029834d9dd0b4ba80049888c51f129",
    "signature": "0x0dd4876457a6f7a179e63d4569eba43cbe3bde5023daca03516008f36c1d67d53894d4281ed1471f25d26d29333a40eee97c221cb0bd0c325d5d509b53b248f21c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}