{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xab7403cec0a1ca5d862b3ac278233e9f89db8f385aeb9e48ed9ca8912bda1f13",
    "signature": "0x528459d638fa03f0f79df2510435985820ae409086357708f8204e71a639d6b3612536473a34238b8134244d72d719150792c33cc9d304d3116bc488bc862f8d1b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}