{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95324",
    "entityType": "User",
    "nonce": "0xd4bae6629527c04f47867030375afc1ff6e4d1ea97d6e57a56479b745ee0d5d6",
    "signature": "0x57a42415306d812ae0ce946003d88f4b120fbeb782b2ae146d75e3c59b2e7d05687bde2e49b72a85cfeb1add15c8574fabf4e2ab61eca474f2cf372e6844d3fa1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}