{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93228",
    "entityType": "User",
    "nonce": "0xab560d168369116f771ffd39d1d9c5fdde9388830fb0c9a802d3e89ff66999ee",
    "signature": "0x3da158584f01a5a4b976f6a744300cda309d72bfb958918b9f50c7617a28bd06594cade0670a61f78a75951c61f561719214b4b065e351c2f0a4e2bfd7b3f8611c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}