{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc7bdc5f224dd3547c9087ba5b02765e37c6078a777816b5d9a27851e42002b30",
    "signature": "0x100026260b01f0b0752d0f0f14983efa68a2ae6ee0a6fcd950948523c2adbe676398eab628fda43449ca2cbf700b5e4cf9d68672eb6c3477eadfcec1d45c1ab91c",
    "signer": "0x9c38bFD1280CD04602D2E5789Af4a421a97dA4cB",
    "userId": "716540288"
  }
}