{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126786",
    "entityType": "User",
    "nonce": "0x08372caec4d11811d68fc249d441ef0b62b4818ce1aa26a50aa133b137279a7b",
    "signature": "0xc9bf0204ae783cf980f36cecb7b4402260c54d46c208d59b5cc8c578c9bdb71c17215c75d722f02fabe5109ba604900e0aae0946837d1e2f46f486513b65d6111b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}