{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1931557",
    "entityType": "User",
    "nonce": "0x00a79ab1f344ff95bc53d5bf86536e09245f87e7a0b3f095b7584b764be0d72a",
    "signature": "0xc6b09c465ccddbd197d62e0bd8ff5882add96fadb14dc11af84d4366151388cd04915b02bbd283eeb64e47c4120ec421506c942bebd7c40d896d50abb24790911b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}