{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40274",
    "entityType": "User",
    "nonce": "0xcae5545c036a688ba58210deeddaf076a1e42ebf96b502aa3e99c1132e2d4984",
    "signature": "0x356fa350c871e9d1e55bbd60cf91af3121e80e17282c42f114a9a1f8f8de7cb6373ad9285e42be4cc39470c0400459097fa773773990b8b0c002f96d00bfd17b1c",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}