{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x8910f983855fd3de3e66e1fec21c5040cc43d0e90eceeb430e24ba1afab1b42c",
    "signature": "0xa846c11a428e29439b73dd729484af0cd75115d90292dcab5f7ee2453fe693755a1d9083e118d3ff1dcf4578df2ec3951d1b074d51eab0063952de70a84745861b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}