{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "782525",
    "entityType": "User",
    "nonce": "0xd1ef27765b322bab6631249c583bad43567725a65a3e8a3343da344072b99c66",
    "signature": "0xef76df076af3dce05bf8c01dca0485205be038fb908e5d4f013f0fb391fcc1c56e6e6185cc8137817054ca9bdd3a22a838ee8259d541792393bb2a4a593289271b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}