{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131834",
    "entityType": "User",
    "nonce": "0xf3a4d2303671e2dfc0aa5a3db16233e8000c3a516f684f1e481c91d9987ab1e8",
    "signature": "0x284c6a72cb7059ae23b766d432ea9e444a9e1ea765374c7ffe7edb05d523d29061cba06936c36df46454e22ffdab17b029e2a532c81d52f142275be01f8ebbb71c",
    "signer": "0xd71A398Ba4BE25002c1E3393379CD4Ad32c2c4f4",
    "userId": "280641949"
  }
}