{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1167524",
    "entityType": "User",
    "nonce": "0xaeb3e8823dad4b25f3720520f7b9112fe65cc5ade3ef55e31b173b65ba088816",
    "signature": "0x4d10bc48a9975858cbd90f5b39a40009e6cd1522aa3b8f13c06373af2d081b186adba1b6caa44af2e440af178d3a246a37e000d3e68eff1a1c0e56f8fa38f7a31b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}