{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1324268",
    "entityType": "User",
    "nonce": "0xe230a66bb113699a41b761730a55f8360d91d4ad762c20d247d3e9e882792e38",
    "signature": "0x3c2a73bb6a1a32ecef8c894d6e4ba315876138150a884c8fa4bf5913cd50f7614c36299c6d1e5bca18475ba00487b9ec764e8f074699a96140ef85964e2869011c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}