{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0x04fe4dd5d2211b1ce7625bd5f6b35278d3276d360f72a9ed3af6410c4bd6a388",
    "signature": "0x34bce7647b59d3a9367097a07127ed5f32d67b52e8cac88c6ce612b04cba36307b3ac2f329eb3cf2801cd553d2755ea45a4d554a306746b64e9f83e70c46ed8d1b",
    "signer": "0x3AeD7e119d14B0BA01d38E449739bcdc1F60A66D",
    "userId": "36359702"
  }
}