{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55167",
    "entityType": "User",
    "nonce": "0x1cb496d90757294d9c5696fc1386e3abbbaaf640e9fc6506ea5706f9fd725b0e",
    "signature": "0xd1eaabfa9892b283945e5dbda5f2300124ac616c1cf1f23b96e5d14810b72af66287ab35c1685643cb53c55710befa62b705ba717e7dd827b863a51a9d828aa81b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}