{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162106877",
    "entityType": "User",
    "nonce": "0x36d47e7277c77ae6b1670965808f5ec38e9c0cc8440d08d8036558e902fecdf6",
    "signature": "0x5e7227753437764f30748f95793103425d3c5b0283d10be62969bf850fce7e0975afd385171b1e73e406f5c983755d900060639259e11d4adeab10ee00d4017e1c",
    "signer": "0xFA54BdDbc2fd0fA514bA36393EF2F5a80Ee9C49b",
    "userId": "428192787"
  }
}