{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236177",
    "entityType": "User",
    "nonce": "0x9830861081c7734a832902848a012a33ed5e80dbe58d3d105ebe730cfbaabc24",
    "signature": "0xa5be5ef6eb580f8983ebd97c91badd7920a30cb30170f3beffb1ce956f06a1954b10dbcfde77daa22a4e1f76925d6d597a07e5c9550782e53a0f9bb5eab412df1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}