{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1655698",
    "entityType": "User",
    "nonce": "0xe048e4465ea0d73a22b46a7807471e848bdad6e27a6df8c7c5aca6e049b6a14f",
    "signature": "0xf702e86e423595154d3b02dd97c4e2e9ee0ce942e8c35bb7cee405d54836150259715af24e1df905a84d74f36007dda242582fbb12eb7bf81b4ad9142654b9f01b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}