{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1365072",
    "entityType": "User",
    "nonce": "0x37630f0d2ab886e7d0b22d5a55ba591ad7baf3bc1bfe3e975745b742ad676abe",
    "signature": "0xe20ade15e60824f22a3cd2d15162e289ba9eb746fb8e78f43059b9faf26cf7783c620c011b559e4b68a105298a581c59312ed6ecc04bda70cc4ca4b31a4098091b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}