{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x0000f8cbd42441acae6f5baacb904f44d3bc407af54ebcfa62b8104601993946",
    "signature": "0x78219b8638df20884a447c837efb5c69a2f3fbb3f95c85752465765a3e8d85020c752937d4960dde20e157efffde0eb8b5efb2308537b494446e0e10099cea721c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}