{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "324274",
    "entityType": "User",
    "nonce": "0x81c524cba66de496825cf15167c8c27c11f31d9088c2133c5f76f8fe67377c42",
    "signature": "0x4d2cd5e2962d6ed78caba2ba8d65602d22dff35e5ea707b7bf8b10a22db056d2783f6898d6bacd7e1491861333c76f259eb5f0a20b2f392dcb081bebf32c0f031c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}