{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29182",
    "entityType": "User",
    "nonce": "0x59bea2c85d3a1ebe3f0d14079e5618e20588c59c970a2707a49190441eb56699",
    "signature": "0xe370047cfe53b544775ccd077b3ef2d7943801e272b161643bcb8fa8e887a3d6486f3bae88f9f5a81a0fb360c1264c8b46093792907eaeccaa6b2e9e83ef6b7d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}