{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1b27d22f6229a36bdca884528f9ecf3eb6802526b7d5df475bc6423c9ca06b76",
    "signature": "0x20335e4793347c398e8068da656651bf3fca39e27198129254e8510fdcf151974fd8a5ed43026dc58bb0bf444c192ba989f5e81dd36e70f5bbe7666392b8be3a1b",
    "signer": "0x9A1A483b8f4450Bf43992f98248c0567cFE557B9",
    "userId": "126704903"
  }
}