{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22562",
    "entityType": "User",
    "nonce": "0x9e83ee5671259cf1ce28daaf6965ea4757d230c91db2e9351b219ec28eeb4ba2",
    "signature": "0x22851f3eb3898e44aa16224a16dccbfb62e2fdda683f893410b86dab0569d6f265dc6e5c4f11fbf6e1b992bb8175f9cb7f89b87d44263bf657065c32c26b68aa1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}