{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x27f8c7e35e8b6a8c50ec61a6e740549ad740433b05641d65285f3bca1bf9040d",
    "signature": "0xc82d0f9b525f048ae117d0e6497562127818a302af797e4404c69312900f8bb56e8634425cd8eb5cc8cd3476c3e6508c0b3212425626d6ff86cd95fb2e641c511b",
    "signer": "0x296F74dc3f08361c205B5172FEb1D3ecbeb5908B",
    "userId": "528574667"
  }
}