{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58386",
    "entityType": "User",
    "nonce": "0xa6d53efac489aeddcc89ee035945f0ba72ae535d7f4b8470c719ce71c7c229d5",
    "signature": "0x6cd14de2dc4e69595b4813015c05d538ee05c2b0fdcd298ff8128c5f6dfe42c7060f2191fd49bdb8a3c29bc331502876962fbaefb54d65b610880d3007471f6e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}