{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62784",
    "entityType": "User",
    "nonce": "0xa21e46d1ccff2831a0bb3bdff51c90fea2e5625df737a6d183db1fe73f7b78ef",
    "signature": "0x87ebc52404839cc2c910d57f5cd7fb2e7cb3ed22900e9be1e4e584b08fed548c60e65d718c3576d94ecd512f52c50a50f761c77e0836a19723de4f813910d2811c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}